Home / 1,053,590.91-1,453,966.20-570,167.31

Finding the Fourth Proportional to 1,053,590.91, 1,453,966.20 and 570,167.31

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Solution

The fourth proportional to 1,053,590.91, 1,453,966.20 and 570,167.31 is: 786,836.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,053,590.91 : 1,453,966.20 = 570,167.31 : x
  2. Step 2: Convert to fraction form
    1,053,590.91/1,453,966.20 = 570,167.31/x
  3. Step 3: Cross multiply
    1,053,590.91x = 1,453,966.20 × 570,167.31
  4. Step 4: Simplify right side
    1,053,590.91x = 829,004,000,719.84
  5. Step 5: Solve for x
    x = 829,004,000,719.84/1,053,590.91
  6. Step 6: Final answer
    x = 786,836.71

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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.