Home / 1,170,080.75-1,614,711.44-633,536.75

Finding the Fourth Proportional to 1,170,080.75, 1,614,711.44 and 633,536.75

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Solution

The fourth proportional to 1,170,080.75, 1,614,711.44 and 633,536.75 is: 874,280.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,080.75 : 1,614,711.44 = 633,536.75 : x
  2. Step 2: Convert to fraction form
    1,170,080.75/1,614,711.44 = 633,536.75/x
  3. Step 3: Cross multiply
    1,170,080.75x = 1,614,711.44 × 633,536.75
  4. Step 4: Simplify right side
    1,170,080.75x = 1,022,979,037,885.42
  5. Step 5: Solve for x
    x = 1,022,979,037,885.42/1,170,080.75
  6. Step 6: Final answer
    x = 874,280.72

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Half scale
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Double scale
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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.