Home / 1,024,407.59-1,535,319.45-519,095.79

Finding the Fourth Proportional to 1,024,407.59, 1,535,319.45 and 519,095.79

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Solution

The fourth proportional to 1,024,407.59, 1,535,319.45 and 519,095.79 is: 777,989.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,024,407.59 : 1,535,319.45 = 519,095.79 : x
  2. Step 2: Convert to fraction form
    1,024,407.59/1,535,319.45 = 519,095.79/x
  3. Step 3: Cross multiply
    1,024,407.59x = 1,535,319.45 × 519,095.79
  4. Step 4: Simplify right side
    1,024,407.59x = 796,977,862,800.12
  5. Step 5: Solve for x
    x = 796,977,862,800.12/1,024,407.59
  6. Step 6: Final answer
    x = 777,989.03

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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.