Home / 2,813,026.59-3,881,973.18-1,523,872.30

Finding the Fourth Proportional to 2,813,026.59, 3,881,973.18 and 1,523,872.30

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Solution

The fourth proportional to 2,813,026.59, 3,881,973.18 and 1,523,872.30 is: 2,102,941.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,813,026.59 : 3,881,973.18 = 1,523,872.30 : x
  2. Step 2: Convert to fraction form
    2,813,026.59/3,881,973.18 = 1,523,872.30/x
  3. Step 3: Cross multiply
    2,813,026.59x = 3,881,973.18 × 1,523,872.30
  4. Step 4: Simplify right side
    2,813,026.59x = 5,915,631,398,344.91
  5. Step 5: Solve for x
    x = 5,915,631,398,344.91/2,813,026.59
  6. Step 6: Final answer
    x = 2,102,941.87

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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.