Home / 1,636,280.56-2,454,532.62-556,353.46

Finding the Fourth Proportional to 1,636,280.56, 2,454,532.62 and 556,353.46

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Solution

The fourth proportional to 1,636,280.56, 2,454,532.62 and 556,353.46 is: 834,568.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,636,280.56 : 2,454,532.62 = 556,353.46 : x
  2. Step 2: Convert to fraction form
    1,636,280.56/2,454,532.62 = 556,353.46/x
  3. Step 3: Cross multiply
    1,636,280.56x = 2,454,532.62 × 556,353.46
  4. Step 4: Simplify right side
    1,636,280.56x = 1,365,587,715,819.87
  5. Step 5: Solve for x
    x = 1,365,587,715,819.87/1,636,280.56
  6. Step 6: Final answer
    x = 834,568.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.