Home / 1,419,208.24-2,129,151.30-472,587.16

Finding the Fourth Proportional to 1,419,208.24, 2,129,151.30 and 472,587.16

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Solution

The fourth proportional to 1,419,208.24, 2,129,151.30 and 472,587.16 is: 708,993.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,419,208.24 : 2,129,151.30 = 472,587.16 : x
  2. Step 2: Convert to fraction form
    1,419,208.24/2,129,151.30 = 472,587.16/x
  3. Step 3: Cross multiply
    1,419,208.24x = 2,129,151.30 × 472,587.16
  4. Step 4: Simplify right side
    1,419,208.24x = 1,006,209,566,077.31
  5. Step 5: Solve for x
    x = 1,006,209,566,077.31/1,419,208.24
  6. Step 6: Final answer
    x = 708,993.60

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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.