Home / 1,778,459.44-2,454,584.16-1,053,715.20

Finding the Fourth Proportional to 1,778,459.44, 2,454,584.16 and 1,053,715.20

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Solution

The fourth proportional to 1,778,459.44, 2,454,584.16 and 1,053,715.20 is: 1,454,310.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,778,459.44 : 2,454,584.16 = 1,053,715.20 : x
  2. Step 2: Convert to fraction form
    1,778,459.44/2,454,584.16 = 1,053,715.20/x
  3. Step 3: Cross multiply
    1,778,459.44x = 2,454,584.16 × 1,053,715.20
  4. Step 4: Simplify right side
    1,778,459.44x = 2,586,432,639,071.23
  5. Step 5: Solve for x
    x = 2,586,432,639,071.23/1,778,459.44
  6. Step 6: Final answer
    x = 1,454,310.73

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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.