Home / 924,002.80-1,386,004.20-524,489.20

Finding the Fourth Proportional to 924,002.80, 1,386,004.20 and 524,489.20

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Solution

The fourth proportional to 924,002.80, 1,386,004.20 and 524,489.20 is: 786,733.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,002.80 : 1,386,004.20 = 524,489.20 : x
  2. Step 2: Convert to fraction form
    924,002.80/1,386,004.20 = 524,489.20/x
  3. Step 3: Cross multiply
    924,002.80x = 1,386,004.20 × 524,489.20
  4. Step 4: Simplify right side
    924,002.80x = 726,944,234,054.64
  5. Step 5: Solve for x
    x = 726,944,234,054.64/924,002.80
  6. Step 6: Final answer
    x = 786,733.80

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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.