Home / 1,685,099.95-2,527,400.77-619,892.90

Finding the Fourth Proportional to 1,685,099.95, 2,527,400.77 and 619,892.90

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Solution

The fourth proportional to 1,685,099.95, 2,527,400.77 and 619,892.90 is: 929,747.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,685,099.95 : 2,527,400.77 = 619,892.90 : x
  2. Step 2: Convert to fraction form
    1,685,099.95/2,527,400.77 = 619,892.90/x
  3. Step 3: Cross multiply
    1,685,099.95x = 2,527,400.77 × 619,892.90
  4. Step 4: Simplify right side
    1,685,099.95x = 1,566,717,780,140.53
  5. Step 5: Solve for x
    x = 1,566,717,780,140.53/1,685,099.95
  6. Step 6: Final answer
    x = 929,747.69

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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.