Home / 1,053,159.68-1,579,769.60-413,436.80

Finding the Fourth Proportional to 1,053,159.68, 1,579,769.60 and 413,436.80

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Solution

The fourth proportional to 1,053,159.68, 1,579,769.60 and 413,436.80 is: 620,167.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,159.68 : 1,579,769.60 = 413,436.80 : x
  2. Step 2: Convert to fraction form
    1,053,159.68/1,579,769.60 = 413,436.80/x
  3. Step 3: Cross multiply
    1,053,159.68x = 1,579,769.60 × 413,436.80
  4. Step 4: Simplify right side
    1,053,159.68x = 653,134,888,161.28
  5. Step 5: Solve for x
    x = 653,134,888,161.28/1,053,159.68
  6. Step 6: Final answer
    x = 620,167.01

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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.