Home / 624,864.78-936,899.87-530,127.59

Finding the Fourth Proportional to 624,864.78, 936,899.87 and 530,127.59

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Solution

The fourth proportional to 624,864.78, 936,899.87 and 530,127.59 is: 794,854.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    624,864.78 : 936,899.87 = 530,127.59 : x
  2. Step 2: Convert to fraction form
    624,864.78/936,899.87 = 530,127.59/x
  3. Step 3: Cross multiply
    624,864.78x = 936,899.87 × 530,127.59
  4. Step 4: Simplify right side
    624,864.78x = 496,676,462,819.28
  5. Step 5: Solve for x
    x = 496,676,462,819.28/624,864.78
  6. Step 6: Final answer
    x = 794,854.31

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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.