Home / 941,606.70-1,412,410.05-310,368.30

Finding the Fourth Proportional to 941,606.70, 1,412,410.05 and 310,368.30

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Solution

The fourth proportional to 941,606.70, 1,412,410.05 and 310,368.30 is: 465,552.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    941,606.70 : 1,412,410.05 = 310,368.30 : x
  2. Step 2: Convert to fraction form
    941,606.70/1,412,410.05 = 310,368.30/x
  3. Step 3: Cross multiply
    941,606.70x = 1,412,410.05 × 310,368.30
  4. Step 4: Simplify right side
    941,606.70x = 438,367,306,121.42
  5. Step 5: Solve for x
    x = 438,367,306,121.42/941,606.70
  6. Step 6: Final answer
    x = 465,552.45

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.