Home / 1,366,594.20-2,049,681.33-455,792.76

Finding the Fourth Proportional to 1,366,594.20, 2,049,681.33 and 455,792.76

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Solution

The fourth proportional to 1,366,594.20, 2,049,681.33 and 455,792.76 is: 683,619.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,366,594.20 : 2,049,681.33 = 455,792.76 : x
  2. Step 2: Convert to fraction form
    1,366,594.20/2,049,681.33 = 455,792.76/x
  3. Step 3: Cross multiply
    1,366,594.20x = 2,049,681.33 × 455,792.76
  4. Step 4: Simplify right side
    1,366,594.20x = 934,229,910,521.17
  5. Step 5: Solve for x
    x = 934,229,910,521.17/1,366,594.20
  6. Step 6: Final answer
    x = 683,619.11

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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.