Home / 1,028,084.03-1,542,470.49-354,630.20

Finding the Fourth Proportional to 1,028,084.03, 1,542,470.49 and 354,630.20

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Solution

The fourth proportional to 1,028,084.03, 1,542,470.49 and 354,630.20 is: 532,064.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,084.03 : 1,542,470.49 = 354,630.20 : x
  2. Step 2: Convert to fraction form
    1,028,084.03/1,542,470.49 = 354,630.20/x
  3. Step 3: Cross multiply
    1,028,084.03x = 1,542,470.49 × 354,630.20
  4. Step 4: Simplify right side
    1,028,084.03x = 547,006,618,362.80
  5. Step 5: Solve for x
    x = 547,006,618,362.80/1,028,084.03
  6. Step 6: Final answer
    x = 532,064.11

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1.5x scale

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.