Home / 1,127,683.38-1,691,440.01-359,150.04

Finding the Fourth Proportional to 1,127,683.38, 1,691,440.01 and 359,150.04

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Solution

The fourth proportional to 1,127,683.38, 1,691,440.01 and 359,150.04 is: 538,697.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,683.38 : 1,691,440.01 = 359,150.04 : x
  2. Step 2: Convert to fraction form
    1,127,683.38/1,691,440.01 = 359,150.04/x
  3. Step 3: Cross multiply
    1,127,683.38x = 1,691,440.01 × 359,150.04
  4. Step 4: Simplify right side
    1,127,683.38x = 607,480,747,249.10
  5. Step 5: Solve for x
    x = 607,480,747,249.10/1,127,683.38
  6. Step 6: Final answer
    x = 538,697.97

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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.