Home / 5,812,398.07-8,720,567.69-2,573,489.72

Finding the Fourth Proportional to 5,812,398.07, 8,720,567.69 and 2,573,489.72

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Solution

The fourth proportional to 5,812,398.07, 8,720,567.69 and 2,573,489.72 is: 3,861,107.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,812,398.07 : 8,720,567.69 = 2,573,489.72 : x
  2. Step 2: Convert to fraction form
    5,812,398.07/8,720,567.69 = 2,573,489.72/x
  3. Step 3: Cross multiply
    5,812,398.07x = 8,720,567.69 × 2,573,489.72
  4. Step 4: Simplify right side
    5,812,398.07x = 22,442,291,311,713.12
  5. Step 5: Solve for x
    x = 22,442,291,311,713.12/5,812,398.07
  6. Step 6: Final answer
    x = 3,861,107.08

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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.