Home / 1,053,592.14-1,579,748.22-413,128.59

Finding the Fourth Proportional to 1,053,592.14, 1,579,748.22 and 413,128.59

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Solution

The fourth proportional to 1,053,592.14, 1,579,748.22 and 413,128.59 is: 619,441.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,592.14 : 1,579,748.22 = 413,128.59 : x
  2. Step 2: Convert to fraction form
    1,053,592.14/1,579,748.22 = 413,128.59/x
  3. Step 3: Cross multiply
    1,053,592.14x = 1,579,748.22 × 413,128.59
  4. Step 4: Simplify right side
    1,053,592.14x = 652,639,146,784.87
  5. Step 5: Solve for x
    x = 652,639,146,784.87/1,053,592.14
  6. Step 6: Final answer
    x = 619,441.93

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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.