Home / 2,079,264.12-2,869,551.18-1,653,061.56

Finding the Fourth Proportional to 2,079,264.12, 2,869,551.18 and 1,653,061.56

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Solution

The fourth proportional to 2,079,264.12, 2,869,551.18 and 1,653,061.56 is: 2,281,357.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,079,264.12 : 2,869,551.18 = 1,653,061.56 : x
  2. Step 2: Convert to fraction form
    2,079,264.12/2,869,551.18 = 1,653,061.56/x
  3. Step 3: Cross multiply
    2,079,264.12x = 2,869,551.18 × 1,653,061.56
  4. Step 4: Simplify right side
    2,079,264.12x = 4,743,544,750,110.64
  5. Step 5: Solve for x
    x = 4,743,544,750,110.64/2,079,264.12
  6. Step 6: Final answer
    x = 2,281,357.48

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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.