Home / 1,164,758.40-1,607,299.20-655,430.40

Finding the Fourth Proportional to 1,164,758.40, 1,607,299.20 and 655,430.40

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Solution

The fourth proportional to 1,164,758.40, 1,607,299.20 and 655,430.40 is: 904,456.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,758.40 : 1,607,299.20 = 655,430.40 : x
  2. Step 2: Convert to fraction form
    1,164,758.40/1,607,299.20 = 655,430.40/x
  3. Step 3: Cross multiply
    1,164,758.40x = 1,607,299.20 × 655,430.40
  4. Step 4: Simplify right side
    1,164,758.40x = 1,053,472,757,575.68
  5. Step 5: Solve for x
    x = 1,053,472,757,575.68/1,164,758.40
  6. Step 6: Final answer
    x = 904,456.03

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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.