Home / 535,304.20-802,956.30-527,009.80

Finding the Fourth Proportional to 535,304.20, 802,956.30 and 527,009.80

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Solution

The fourth proportional to 535,304.20, 802,956.30 and 527,009.80 is: 790,514.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,304.20 : 802,956.30 = 527,009.80 : x
  2. Step 2: Convert to fraction form
    535,304.20/802,956.30 = 527,009.80/x
  3. Step 3: Cross multiply
    535,304.20x = 802,956.30 × 527,009.80
  4. Step 4: Simplify right side
    535,304.20x = 423,165,839,071.74
  5. Step 5: Solve for x
    x = 423,165,839,071.74/535,304.20
  6. Step 6: Final answer
    x = 790,514.70

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Similar ratio
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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.