Home / 798,874.16-1,102,453.80-454,693.22

Finding the Fourth Proportional to 798,874.16, 1,102,453.80 and 454,693.22

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Solution

The fourth proportional to 798,874.16, 1,102,453.80 and 454,693.22 is: 627,480.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,874.16 : 1,102,453.80 = 454,693.22 : x
  2. Step 2: Convert to fraction form
    798,874.16/1,102,453.80 = 454,693.22/x
  3. Step 3: Cross multiply
    798,874.16x = 1,102,453.80 × 454,693.22
  4. Step 4: Simplify right side
    798,874.16x = 501,278,268,223.24
  5. Step 5: Solve for x
    x = 501,278,268,223.24/798,874.16
  6. Step 6: Final answer
    x = 627,480.89

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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.