Home / 924,230.40-1,386,345.60-451,219.20

Finding the Fourth Proportional to 924,230.40, 1,386,345.60 and 451,219.20

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Solution

The fourth proportional to 924,230.40, 1,386,345.60 and 451,219.20 is: 676,828.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,230.40 : 1,386,345.60 = 451,219.20 : x
  2. Step 2: Convert to fraction form
    924,230.40/1,386,345.60 = 451,219.20/x
  3. Step 3: Cross multiply
    924,230.40x = 1,386,345.60 × 451,219.20
  4. Step 4: Simplify right side
    924,230.40x = 625,545,752,555.52
  5. Step 5: Solve for x
    x = 625,545,752,555.52/924,230.40
  6. Step 6: Final answer
    x = 676,828.80

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1.5x scale

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.