Home / 616,864.20-925,296.30-476,723.40

Finding the Fourth Proportional to 616,864.20, 925,296.30 and 476,723.40

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Solution

The fourth proportional to 616,864.20, 925,296.30 and 476,723.40 is: 715,085.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    616,864.20 : 925,296.30 = 476,723.40 : x
  2. Step 2: Convert to fraction form
    616,864.20/925,296.30 = 476,723.40/x
  3. Step 3: Cross multiply
    616,864.20x = 925,296.30 × 476,723.40
  4. Step 4: Simplify right side
    616,864.20x = 441,110,398,143.42
  5. Step 5: Solve for x
    x = 441,110,398,143.42/616,864.20
  6. Step 6: Final answer
    x = 715,085.10

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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.