Home / 2,122,265.89-2,930,672.19-1,348,146.24

Finding the Fourth Proportional to 2,122,265.89, 2,930,672.19 and 1,348,146.24

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Solution

The fourth proportional to 2,122,265.89, 2,930,672.19 and 1,348,146.24 is: 1,861,677.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,122,265.89 : 2,930,672.19 = 1,348,146.24 : x
  2. Step 2: Convert to fraction form
    2,122,265.89/2,930,672.19 = 1,348,146.24/x
  3. Step 3: Cross multiply
    2,122,265.89x = 2,930,672.19 × 1,348,146.24
  4. Step 4: Simplify right side
    2,122,265.89x = 3,950,974,693,621.07
  5. Step 5: Solve for x
    x = 3,950,974,693,621.07/2,122,265.89
  6. Step 6: Final answer
    x = 1,861,677.52

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Double scale
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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.