Home / 5,490,686.30-8,236,029.45-1,501,598.30

Finding the Fourth Proportional to 5,490,686.30, 8,236,029.45 and 1,501,598.30

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Solution

The fourth proportional to 5,490,686.30, 8,236,029.45 and 1,501,598.30 is: 2,252,397.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,490,686.30 : 8,236,029.45 = 1,501,598.30 : x
  2. Step 2: Convert to fraction form
    5,490,686.30/8,236,029.45 = 1,501,598.30/x
  3. Step 3: Cross multiply
    5,490,686.30x = 8,236,029.45 × 1,501,598.30
  4. Step 4: Simplify right side
    5,490,686.30x = 12,367,207,820,869.94
  5. Step 5: Solve for x
    x = 12,367,207,820,869.94/5,490,686.30
  6. Step 6: Final answer
    x = 2,252,397.45

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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 (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.