Home / 1,668,535.38-2,302,489.89-943,339.86

Finding the Fourth Proportional to 1,668,535.38, 2,302,489.89 and 943,339.86

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Solution

The fourth proportional to 1,668,535.38, 2,302,489.89 and 943,339.86 is: 1,301,758.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,535.38 : 2,302,489.89 = 943,339.86 : x
  2. Step 2: Convert to fraction form
    1,668,535.38/2,302,489.89 = 943,339.86/x
  3. Step 3: Cross multiply
    1,668,535.38x = 2,302,489.89 × 943,339.86
  4. Step 4: Simplify right side
    1,668,535.38x = 2,172,030,490,484.02
  5. Step 5: Solve for x
    x = 2,172,030,490,484.02/1,668,535.38
  6. Step 6: Final answer
    x = 1,301,758.73

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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.