Home / 2,182,827.70-3,012,333.33-1,252,686.88

Finding the Fourth Proportional to 2,182,827.70, 3,012,333.33 and 1,252,686.88

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Solution

The fourth proportional to 2,182,827.70, 3,012,333.33 and 1,252,686.88 is: 1,728,725.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,182,827.70 : 3,012,333.33 = 1,252,686.88 : x
  2. Step 2: Convert to fraction form
    2,182,827.70/3,012,333.33 = 1,252,686.88/x
  3. Step 3: Cross multiply
    2,182,827.70x = 3,012,333.33 × 1,252,686.88
  4. Step 4: Simplify right side
    2,182,827.70x = 3,773,510,440,677.71
  5. Step 5: Solve for x
    x = 3,773,510,440,677.71/2,182,827.70
  6. Step 6: Final answer
    x = 1,728,725.74

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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.