Home / 2,680,294.19-3,698,895.04-1,577,525.69

Finding the Fourth Proportional to 2,680,294.19, 3,698,895.04 and 1,577,525.69

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Solution

The fourth proportional to 2,680,294.19, 3,698,895.04 and 1,577,525.69 is: 2,177,037.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,294.19 : 3,698,895.04 = 1,577,525.69 : x
  2. Step 2: Convert to fraction form
    2,680,294.19/3,698,895.04 = 1,577,525.69/x
  3. Step 3: Cross multiply
    2,680,294.19x = 3,698,895.04 × 1,577,525.69
  4. Step 4: Simplify right side
    2,680,294.19x = 5,835,101,955,517.00
  5. Step 5: Solve for x
    x = 5,835,101,955,517.00/2,680,294.19
  6. Step 6: Final answer
    x = 2,177,037.87

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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.