Home / 1,480,587.40-2,221,917.90-949,400.20

Finding the Fourth Proportional to 1,480,587.40, 2,221,917.90 and 949,400.20

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Solution

The fourth proportional to 1,480,587.40, 2,221,917.90 and 949,400.20 is: 1,424,765.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,480,587.40 : 2,221,917.90 = 949,400.20 : x
  2. Step 2: Convert to fraction form
    1,480,587.40/2,221,917.90 = 949,400.20/x
  3. Step 3: Cross multiply
    1,480,587.40x = 2,221,917.90 × 949,400.20
  4. Step 4: Simplify right side
    1,480,587.40x = 2,109,489,298,643.58
  5. Step 5: Solve for x
    x = 2,109,489,298,643.58/1,480,587.40
  6. Step 6: Final answer
    x = 1,424,765.13

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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.