Home / 1,283,032.20-1,925,009.10-1,236,952.20

Finding the Fourth Proportional to 1,283,032.20, 1,925,009.10 and 1,236,952.20

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Solution

The fourth proportional to 1,283,032.20, 1,925,009.10 and 1,236,952.20 is: 1,855,872.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,032.20 : 1,925,009.10 = 1,236,952.20 : x
  2. Step 2: Convert to fraction form
    1,283,032.20/1,925,009.10 = 1,236,952.20/x
  3. Step 3: Cross multiply
    1,283,032.20x = 1,925,009.10 × 1,236,952.20
  4. Step 4: Simplify right side
    1,283,032.20x = 2,381,144,241,265.02
  5. Step 5: Solve for x
    x = 2,381,144,241,265.02/1,283,032.20
  6. Step 6: Final answer
    x = 1,855,872.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.