Home / 1,925,294.58-2,656,801.11-1,053,960.72

Finding the Fourth Proportional to 1,925,294.58, 2,656,801.11 and 1,053,960.72

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Solution

The fourth proportional to 1,925,294.58, 2,656,801.11 and 1,053,960.72 is: 1,454,408.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,294.58 : 2,656,801.11 = 1,053,960.72 : x
  2. Step 2: Convert to fraction form
    1,925,294.58/2,656,801.11 = 1,053,960.72/x
  3. Step 3: Cross multiply
    1,925,294.58x = 2,656,801.11 × 1,053,960.72
  4. Step 4: Simplify right side
    1,925,294.58x = 2,800,164,010,792.40
  5. Step 5: Solve for x
    x = 2,800,164,010,792.40/1,925,294.58
  6. Step 6: Final answer
    x = 1,454,408.09

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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.