Home / 1,244,620.90-1,867,061.09-476,117.11

Finding the Fourth Proportional to 1,244,620.90, 1,867,061.09 and 476,117.11

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Solution

The fourth proportional to 1,244,620.90, 1,867,061.09 and 476,117.11 is: 714,225.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,244,620.90 : 1,867,061.09 = 476,117.11 : x
  2. Step 2: Convert to fraction form
    1,244,620.90/1,867,061.09 = 476,117.11/x
  3. Step 3: Cross multiply
    1,244,620.90x = 1,867,061.09 × 476,117.11
  4. Step 4: Simplify right side
    1,244,620.90x = 888,939,727,659.23
  5. Step 5: Solve for x
    x = 888,939,727,659.23/1,244,620.90
  6. Step 6: Final answer
    x = 714,225.30

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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.