Home / 711,152.40-1,069,061.40-502,237.20

Finding the Fourth Proportional to 711,152.40, 1,069,061.40 and 502,237.20

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Solution

The fourth proportional to 711,152.40, 1,069,061.40 and 502,237.20 is: 755,003.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    711,152.40 : 1,069,061.40 = 502,237.20 : x
  2. Step 2: Convert to fraction form
    711,152.40/1,069,061.40 = 502,237.20/x
  3. Step 3: Cross multiply
    711,152.40x = 1,069,061.40 × 502,237.20
  4. Step 4: Simplify right side
    711,152.40x = 536,922,404,164.08
  5. Step 5: Solve for x
    x = 536,922,404,164.08/711,152.40
  6. Step 6: Final answer
    x = 755,003.29

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Double scale
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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.