Home / 1,207,053.57-1,811,410.76-497,081.55

Finding the Fourth Proportional to 1,207,053.57, 1,811,410.76 and 497,081.55

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Solution

The fourth proportional to 1,207,053.57, 1,811,410.76 and 497,081.55 is: 745,964.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,207,053.57 : 1,811,410.76 = 497,081.55 : x
  2. Step 2: Convert to fraction form
    1,207,053.57/1,811,410.76 = 497,081.55/x
  3. Step 3: Cross multiply
    1,207,053.57x = 1,811,410.76 × 497,081.55
  4. Step 4: Simplify right side
    1,207,053.57x = 900,418,856,725.02
  5. Step 5: Solve for x
    x = 900,418,856,725.02/1,207,053.57
  6. Step 6: Final answer
    x = 745,964.29

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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.