Home / 2,306,019.83-3,182,312.75-1,273,508.78

Finding the Fourth Proportional to 2,306,019.83, 3,182,312.75 and 1,273,508.78

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Solution

The fourth proportional to 2,306,019.83, 3,182,312.75 and 1,273,508.78 is: 1,757,445.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,306,019.83 : 3,182,312.75 = 1,273,508.78 : x
  2. Step 2: Convert to fraction form
    2,306,019.83/3,182,312.75 = 1,273,508.78/x
  3. Step 3: Cross multiply
    2,306,019.83x = 3,182,312.75 × 1,273,508.78
  4. Step 4: Simplify right side
    2,306,019.83x = 4,052,703,205,551.84
  5. Step 5: Solve for x
    x = 4,052,703,205,551.84/2,306,019.83
  6. Step 6: Final answer
    x = 1,757,445.08

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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.