Home / 1,458,587.19-2,013,053.20-814,048.90

Finding the Fourth Proportional to 1,458,587.19, 2,013,053.20 and 814,048.90

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Solution

The fourth proportional to 1,458,587.19, 2,013,053.20 and 814,048.90 is: 1,123,500.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,458,587.19 : 2,013,053.20 = 814,048.90 : x
  2. Step 2: Convert to fraction form
    1,458,587.19/2,013,053.20 = 814,048.90/x
  3. Step 3: Cross multiply
    1,458,587.19x = 2,013,053.20 × 814,048.90
  4. Step 4: Simplify right side
    1,458,587.19x = 1,638,723,737,719.87
  5. Step 5: Solve for x
    x = 1,638,723,737,719.87/1,458,587.19
  6. Step 6: Final answer
    x = 1,123,500.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.