Home / 2,088,517.22-2,881,895.73-1,272,424.76

Finding the Fourth Proportional to 2,088,517.22, 2,881,895.73 and 1,272,424.76

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Solution

The fourth proportional to 2,088,517.22, 2,881,895.73 and 1,272,424.76 is: 1,755,788.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,088,517.22 : 2,881,895.73 = 1,272,424.76 : x
  2. Step 2: Convert to fraction form
    2,088,517.22/2,881,895.73 = 1,272,424.76/x
  3. Step 3: Cross multiply
    2,088,517.22x = 2,881,895.73 × 1,272,424.76
  4. Step 4: Simplify right side
    2,088,517.22x = 3,666,995,482,590.28
  5. Step 5: Solve for x
    x = 3,666,995,482,590.28/2,088,517.22
  6. Step 6: Final answer
    x = 1,755,788.96

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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.