Home / 684,222.44-944,210.66-382,444.52

Finding the Fourth Proportional to 684,222.44, 944,210.66 and 382,444.52

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Solution

The fourth proportional to 684,222.44, 944,210.66 and 382,444.52 is: 527,764.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    684,222.44 : 944,210.66 = 382,444.52 : x
  2. Step 2: Convert to fraction form
    684,222.44/944,210.66 = 382,444.52/x
  3. Step 3: Cross multiply
    684,222.44x = 944,210.66 × 382,444.52
  4. Step 4: Simplify right side
    684,222.44x = 361,108,192,642.58
  5. Step 5: Solve for x
    x = 361,108,192,642.58/684,222.44
  6. Step 6: Final answer
    x = 527,764.32

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.