Home / 2,519,937.40-3,779,906.10-921,969.40

Finding the Fourth Proportional to 2,519,937.40, 3,779,906.10 and 921,969.40

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Solution

The fourth proportional to 2,519,937.40, 3,779,906.10 and 921,969.40 is: 1,382,954.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,937.40 : 3,779,906.10 = 921,969.40 : x
  2. Step 2: Convert to fraction form
    2,519,937.40/3,779,906.10 = 921,969.40/x
  3. Step 3: Cross multiply
    2,519,937.40x = 3,779,906.10 × 921,969.40
  4. Step 4: Simplify right side
    2,519,937.40x = 3,484,957,759,073.34
  5. Step 5: Solve for x
    x = 3,484,957,759,073.34/2,519,937.40
  6. Step 6: Final answer
    x = 1,382,954.10

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Similar ratio
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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.