Home / 969,425.09-1,454,127.44-249,763.87

Finding the Fourth Proportional to 969,425.09, 1,454,127.44 and 249,763.87

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Solution

The fourth proportional to 969,425.09, 1,454,127.44 and 249,763.87 is: 374,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,425.09 : 1,454,127.44 = 249,763.87 : x
  2. Step 2: Convert to fraction form
    969,425.09/1,454,127.44 = 249,763.87/x
  3. Step 3: Cross multiply
    969,425.09x = 1,454,127.44 × 249,763.87
  4. Step 4: Simplify right side
    969,425.09x = 363,188,492,003.46
  5. Step 5: Solve for x
    x = 363,188,492,003.46/969,425.09
  6. Step 6: Final answer
    x = 374,643.18

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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.