Home / 3,114,251.70-4,671,377.55-1,316,537.70

Finding the Fourth Proportional to 3,114,251.70, 4,671,377.55 and 1,316,537.70

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Solution

The fourth proportional to 3,114,251.70, 4,671,377.55 and 1,316,537.70 is: 1,974,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,114,251.70 : 4,671,377.55 = 1,316,537.70 : x
  2. Step 2: Convert to fraction form
    3,114,251.70/4,671,377.55 = 1,316,537.70/x
  3. Step 3: Cross multiply
    3,114,251.70x = 4,671,377.55 × 1,316,537.70
  4. Step 4: Simplify right side
    3,114,251.70x = 6,150,044,655,508.64
  5. Step 5: Solve for x
    x = 6,150,044,655,508.64/3,114,251.70
  6. Step 6: Final answer
    x = 1,974,806.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.