Home / 1,811,035.44-2,714,864.10-612,123.66

Finding the Fourth Proportional to 1,811,035.44, 2,714,864.10 and 612,123.66

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Solution

The fourth proportional to 1,811,035.44, 2,714,864.10 and 612,123.66 is: 917,614.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,811,035.44 : 2,714,864.10 = 612,123.66 : x
  2. Step 2: Convert to fraction form
    1,811,035.44/2,714,864.10 = 612,123.66/x
  3. Step 3: Cross multiply
    1,811,035.44x = 2,714,864.10 × 612,123.66
  4. Step 4: Simplify right side
    1,811,035.44x = 1,661,832,549,294.61
  5. Step 5: Solve for x
    x = 1,661,832,549,294.61/1,811,035.44
  6. Step 6: Final answer
    x = 917,614.59

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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.