Home / 1,488,894.90-2,233,633.95-635,964.90

Finding the Fourth Proportional to 1,488,894.90, 2,233,633.95 and 635,964.90

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Solution

The fourth proportional to 1,488,894.90, 2,233,633.95 and 635,964.90 is: 954,071.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,488,894.90 : 2,233,633.95 = 635,964.90 : x
  2. Step 2: Convert to fraction form
    1,488,894.90/2,233,633.95 = 635,964.90/x
  3. Step 3: Cross multiply
    1,488,894.90x = 2,233,633.95 × 635,964.90
  4. Step 4: Simplify right side
    1,488,894.90x = 1,420,512,791,648.36
  5. Step 5: Solve for x
    x = 1,420,512,791,648.36/1,488,894.90
  6. Step 6: Final answer
    x = 954,071.90

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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.