Home / 2,828,156.14-3,902,937.60-1,539,079.66

Finding the Fourth Proportional to 2,828,156.14, 3,902,937.60 and 1,539,079.66

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Solution

The fourth proportional to 2,828,156.14, 3,902,937.60 and 1,539,079.66 is: 2,123,974.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,156.14 : 3,902,937.60 = 1,539,079.66 : x
  2. Step 2: Convert to fraction form
    2,828,156.14/3,902,937.60 = 1,539,079.66/x
  3. Step 3: Cross multiply
    2,828,156.14x = 3,902,937.60 × 1,539,079.66
  4. Step 4: Simplify right side
    2,828,156.14x = 6,006,931,874,409.22
  5. Step 5: Solve for x
    x = 6,006,931,874,409.22/2,828,156.14
  6. Step 6: Final answer
    x = 2,123,974.62

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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.