Home / 836,452.98-1,154,315.61-454,486.14

Finding the Fourth Proportional to 836,452.98, 1,154,315.61 and 454,486.14

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Solution

The fourth proportional to 836,452.98, 1,154,315.61 and 454,486.14 is: 627,196.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,452.98 : 1,154,315.61 = 454,486.14 : x
  2. Step 2: Convert to fraction form
    836,452.98/1,154,315.61 = 454,486.14/x
  3. Step 3: Cross multiply
    836,452.98x = 1,154,315.61 × 454,486.14
  4. Step 4: Simplify right side
    836,452.98x = 524,620,445,930.65
  5. Step 5: Solve for x
    x = 524,620,445,930.65/836,452.98
  6. Step 6: Final answer
    x = 627,196.58

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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.