Home / 798,573.08-1,102,016.39-454,401.65

Finding the Fourth Proportional to 798,573.08, 1,102,016.39 and 454,401.65

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Solution

The fourth proportional to 798,573.08, 1,102,016.39 and 454,401.65 is: 627,066.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,573.08 : 1,102,016.39 = 454,401.65 : x
  2. Step 2: Convert to fraction form
    798,573.08/1,102,016.39 = 454,401.65/x
  3. Step 3: Cross multiply
    798,573.08x = 1,102,016.39 × 454,401.65
  4. Step 4: Simplify right side
    798,573.08x = 500,758,058,160.95
  5. Step 5: Solve for x
    x = 500,758,058,160.95/798,573.08
  6. Step 6: Final answer
    x = 627,066.04

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1.5x scale

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.