Home / 535,060.20-802,590.30-476,999.40

Finding the Fourth Proportional to 535,060.20, 802,590.30 and 476,999.40

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Solution

The fourth proportional to 535,060.20, 802,590.30 and 476,999.40 is: 715,499.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    535,060.20 : 802,590.30 = 476,999.40 : x
  2. Step 2: Convert to fraction form
    535,060.20/802,590.30 = 476,999.40/x
  3. Step 3: Cross multiply
    535,060.20x = 802,590.30 × 476,999.40
  4. Step 4: Simplify right side
    535,060.20x = 382,835,091,545.82
  5. Step 5: Solve for x
    x = 382,835,091,545.82/535,060.20
  6. Step 6: Final answer
    x = 715,499.10

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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.