Home / 3,044,541.39-4,201,290.57-1,667,645.40

Finding the Fourth Proportional to 3,044,541.39, 4,201,290.57 and 1,667,645.40

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Solution

The fourth proportional to 3,044,541.39, 4,201,290.57 and 1,667,645.40 is: 2,301,253.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,044,541.39 : 4,201,290.57 = 1,667,645.40 : x
  2. Step 2: Convert to fraction form
    3,044,541.39/4,201,290.57 = 1,667,645.40/x
  3. Step 3: Cross multiply
    3,044,541.39x = 4,201,290.57 × 1,667,645.40
  4. Step 4: Simplify right side
    3,044,541.39x = 7,006,262,893,123.88
  5. Step 5: Solve for x
    x = 7,006,262,893,123.88/3,044,541.39
  6. Step 6: Final answer
    x = 2,301,253.95

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Double scale
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Similar ratio
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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.