Home / 1,864,248.20-2,794,529.10-740,817.80

Finding the Fourth Proportional to 1,864,248.20, 2,794,529.10 and 740,817.80

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Solution

The fourth proportional to 1,864,248.20, 2,794,529.10 and 740,817.80 is: 1,110,494.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,864,248.20 : 2,794,529.10 = 740,817.80 : x
  2. Step 2: Convert to fraction form
    1,864,248.20/2,794,529.10 = 740,817.80/x
  3. Step 3: Cross multiply
    1,864,248.20x = 2,794,529.10 × 740,817.80
  4. Step 4: Simplify right side
    1,864,248.20x = 2,070,236,899,897.98
  5. Step 5: Solve for x
    x = 2,070,236,899,897.98/1,864,248.20
  6. Step 6: Final answer
    x = 1,110,494.25

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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.