Home / 1,152,605.46-1,730,125.61-647,598

Finding the Fourth Proportional to 1,152,605.46, 1,730,125.61 and 647,598

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Solution

The fourth proportional to 1,152,605.46, 1,730,125.61 and 647,598 is: 972,081.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,152,605.46 : 1,730,125.61 = 647,598 : x
  2. Step 2: Convert to fraction form
    1,152,605.46/1,730,125.61 = 647,598/x
  3. Step 3: Cross multiply
    1,152,605.46x = 1,730,125.61 × 647,598
  4. Step 4: Simplify right side
    1,152,605.46x = 1,120,425,884,784.78
  5. Step 5: Solve for x
    x = 1,120,425,884,784.78/1,152,605.46
  6. Step 6: Final answer
    x = 972,081.01

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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.