Home / 1,024,755.58-1,538,070.90-519,665.14

Finding the Fourth Proportional to 1,024,755.58, 1,538,070.90 and 519,665.14

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Solution

The fourth proportional to 1,024,755.58, 1,538,070.90 and 519,665.14 is: 779,973.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,755.58 : 1,538,070.90 = 519,665.14 : x
  2. Step 2: Convert to fraction form
    1,024,755.58/1,538,070.90 = 519,665.14/x
  3. Step 3: Cross multiply
    1,024,755.58x = 1,538,070.90 × 519,665.14
  4. Step 4: Simplify right side
    1,024,755.58x = 799,281,829,578.43
  5. Step 5: Solve for x
    x = 799,281,829,578.43/1,024,755.58
  6. Step 6: Final answer
    x = 779,973.14

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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.