Home / 937,756.20-1,404,560.70-725,730.60

Finding the Fourth Proportional to 937,756.20, 1,404,560.70 and 725,730.60

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Solution

The fourth proportional to 937,756.20, 1,404,560.70 and 725,730.60 is: 1,086,991.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,756.20 : 1,404,560.70 = 725,730.60 : x
  2. Step 2: Convert to fraction form
    937,756.20/1,404,560.70 = 725,730.60/x
  3. Step 3: Cross multiply
    937,756.20x = 1,404,560.70 × 725,730.60
  4. Step 4: Simplify right side
    937,756.20x = 1,019,332,679,547.42
  5. Step 5: Solve for x
    x = 1,019,332,679,547.42/937,756.20
  6. Step 6: Final answer
    x = 1,086,991.14

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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.