Home / 2,817,827.76-3,891,364.50-1,948,888.92

Finding the Fourth Proportional to 2,817,827.76, 3,891,364.50 and 1,948,888.92

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Solution

The fourth proportional to 2,817,827.76, 3,891,364.50 and 1,948,888.92 is: 2,691,377.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,817,827.76 : 3,891,364.50 = 1,948,888.92 : x
  2. Step 2: Convert to fraction form
    2,817,827.76/3,891,364.50 = 1,948,888.92/x
  3. Step 3: Cross multiply
    2,817,827.76x = 3,891,364.50 × 1,948,888.92
  4. Step 4: Simplify right side
    2,817,827.76x = 7,583,837,157,731.34
  5. Step 5: Solve for x
    x = 7,583,837,157,731.34/2,817,827.76
  6. Step 6: Final answer
    x = 2,691,377.12

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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.