Home / 1,145,374.20-1,718,061.30-584,335.80

Finding the Fourth Proportional to 1,145,374.20, 1,718,061.30 and 584,335.80

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Solution

The fourth proportional to 1,145,374.20, 1,718,061.30 and 584,335.80 is: 876,503.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,145,374.20 : 1,718,061.30 = 584,335.80 : x
  2. Step 2: Convert to fraction form
    1,145,374.20/1,718,061.30 = 584,335.80/x
  3. Step 3: Cross multiply
    1,145,374.20x = 1,718,061.30 × 584,335.80
  4. Step 4: Simplify right side
    1,145,374.20x = 1,003,924,724,184.54
  5. Step 5: Solve for x
    x = 1,003,924,724,184.54/1,145,374.20
  6. Step 6: Final answer
    x = 876,503.70

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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.