Home / 1,412,082.54-1,948,685.85-767,502.63

Finding the Fourth Proportional to 1,412,082.54, 1,948,685.85 and 767,502.63

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Solution

The fourth proportional to 1,412,082.54, 1,948,685.85 and 767,502.63 is: 1,059,160.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,082.54 : 1,948,685.85 = 767,502.63 : x
  2. Step 2: Convert to fraction form
    1,412,082.54/1,948,685.85 = 767,502.63/x
  3. Step 3: Cross multiply
    1,412,082.54x = 1,948,685.85 × 767,502.63
  4. Step 4: Simplify right side
    1,412,082.54x = 1,495,621,514,918.79
  5. Step 5: Solve for x
    x = 1,495,621,514,918.79/1,412,082.54
  6. Step 6: Final answer
    x = 1,059,160.12

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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.