Home / 1,066,683.40-1,472,024.46-607,777.90

Finding the Fourth Proportional to 1,066,683.40, 1,472,024.46 and 607,777.90

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Solution

The fourth proportional to 1,066,683.40, 1,472,024.46 and 607,777.90 is: 838,734.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,066,683.40 : 1,472,024.46 = 607,777.90 : x
  2. Step 2: Convert to fraction form
    1,066,683.40/1,472,024.46 = 607,777.90/x
  3. Step 3: Cross multiply
    1,066,683.40x = 1,472,024.46 × 607,777.90
  4. Step 4: Simplify right side
    1,066,683.40x = 894,663,935,047.43
  5. Step 5: Solve for x
    x = 894,663,935,047.43/1,066,683.40
  6. Step 6: Final answer
    x = 838,734.28

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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.