Home / 1,136,857.83-1,705,818.30-497,078.52

Finding the Fourth Proportional to 1,136,857.83, 1,705,818.30 and 497,078.52

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Solution

The fourth proportional to 1,136,857.83, 1,705,818.30 and 497,078.52 is: 745,850.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,136,857.83 : 1,705,818.30 = 497,078.52 : x
  2. Step 2: Convert to fraction form
    1,136,857.83/1,705,818.30 = 497,078.52/x
  3. Step 3: Cross multiply
    1,136,857.83x = 1,705,818.30 × 497,078.52
  4. Step 4: Simplify right side
    1,136,857.83x = 847,925,635,952.92
  5. Step 5: Solve for x
    x = 847,925,635,952.92/1,136,857.83
  6. Step 6: Final answer
    x = 745,850.20

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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.