Home / 1,752,248.40-2,627,758.20-910,520.40

Finding the Fourth Proportional to 1,752,248.40, 2,627,758.20 and 910,520.40

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Solution

The fourth proportional to 1,752,248.40, 2,627,758.20 and 910,520.40 is: 1,365,461.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,752,248.40 : 2,627,758.20 = 910,520.40 : x
  2. Step 2: Convert to fraction form
    1,752,248.40/2,627,758.20 = 910,520.40/x
  3. Step 3: Cross multiply
    1,752,248.40x = 2,627,758.20 × 910,520.40
  4. Step 4: Simplify right side
    1,752,248.40x = 2,392,627,447,367.28
  5. Step 5: Solve for x
    x = 2,392,627,447,367.28/1,752,248.40
  6. Step 6: Final answer
    x = 1,365,461.34

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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.