Home / 3,933,368.38-5,428,046.88-2,302,086.28

Finding the Fourth Proportional to 3,933,368.38, 5,428,046.88 and 2,302,086.28

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Solution

The fourth proportional to 3,933,368.38, 5,428,046.88 and 2,302,086.28 is: 3,176,878.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,933,368.38 : 5,428,046.88 = 2,302,086.28 : x
  2. Step 2: Convert to fraction form
    3,933,368.38/5,428,046.88 = 2,302,086.28/x
  3. Step 3: Cross multiply
    3,933,368.38x = 5,428,046.88 × 2,302,086.28
  4. Step 4: Simplify right side
    3,933,368.38x = 12,495,832,249,644.80
  5. Step 5: Solve for x
    x = 12,495,832,249,644.80/3,933,368.38
  6. Step 6: Final answer
    x = 3,176,878.20

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1.5x scale

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.