Home / 1,639,732.44-2,262,833.84-914,627.10

Finding the Fourth Proportional to 1,639,732.44, 2,262,833.84 and 914,627.10

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Solution

The fourth proportional to 1,639,732.44, 2,262,833.84 and 914,627.10 is: 1,262,187.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,639,732.44 : 2,262,833.84 = 914,627.10 : x
  2. Step 2: Convert to fraction form
    1,639,732.44/2,262,833.84 = 914,627.10/x
  3. Step 3: Cross multiply
    1,639,732.44x = 2,262,833.84 × 914,627.10
  4. Step 4: Simplify right side
    1,639,732.44x = 2,069,649,152,861.06
  5. Step 5: Solve for x
    x = 2,069,649,152,861.06/1,639,732.44
  6. Step 6: Final answer
    x = 1,262,187.11

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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.