Home / 2,262,554.95-3,122,141.18-1,332,115.85

Finding the Fourth Proportional to 2,262,554.95, 3,122,141.18 and 1,332,115.85

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Solution

The fourth proportional to 2,262,554.95, 3,122,141.18 and 1,332,115.85 is: 1,838,211.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,262,554.95 : 3,122,141.18 = 1,332,115.85 : x
  2. Step 2: Convert to fraction form
    2,262,554.95/3,122,141.18 = 1,332,115.85/x
  3. Step 3: Cross multiply
    2,262,554.95x = 3,122,141.18 × 1,332,115.85
  4. Step 4: Simplify right side
    2,262,554.95x = 4,159,053,751,815.70
  5. Step 5: Solve for x
    x = 4,159,053,751,815.70/2,262,554.95
  6. Step 6: Final answer
    x = 1,838,211.16

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1.5x scale

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.