Home / 1,116,727.46-1,541,357.62-633,575.42

Finding the Fourth Proportional to 1,116,727.46, 1,541,357.62 and 633,575.42

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Solution

The fourth proportional to 1,116,727.46, 1,541,357.62 and 633,575.42 is: 874,489.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,116,727.46 : 1,541,357.62 = 633,575.42 : x
  2. Step 2: Convert to fraction form
    1,116,727.46/1,541,357.62 = 633,575.42/x
  3. Step 3: Cross multiply
    1,116,727.46x = 1,541,357.62 × 633,575.42
  4. Step 4: Simplify right side
    1,116,727.46x = 976,566,301,461.70
  5. Step 5: Solve for x
    x = 976,566,301,461.70/1,116,727.46
  6. Step 6: Final answer
    x = 874,489.38

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Half scale
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Double scale
Find fourth proportional to 1,116,728.46, 1,541,359 and 633,576.42
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.