Home / 1,668,533.38-2,302,487.13-943,337.86

Finding the Fourth Proportional to 1,668,533.38, 2,302,487.13 and 943,337.86

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Solution

The fourth proportional to 1,668,533.38, 2,302,487.13 and 943,337.86 is: 1,301,755.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,533.38 : 2,302,487.13 = 943,337.86 : x
  2. Step 2: Convert to fraction form
    1,668,533.38/2,302,487.13 = 943,337.86/x
  3. Step 3: Cross multiply
    1,668,533.38x = 2,302,487.13 × 943,337.86
  4. Step 4: Simplify right side
    1,668,533.38x = 2,172,023,281,891.74
  5. Step 5: Solve for x
    x = 2,172,023,281,891.74/1,668,533.38
  6. Step 6: Final answer
    x = 1,301,755.97

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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.