Home / 1,171,202.40-1,754,179.20-935,006.40

Finding the Fourth Proportional to 1,171,202.40, 1,754,179.20 and 935,006.40

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Solution

The fourth proportional to 1,171,202.40, 1,754,179.20 and 935,006.40 is: 1,400,414.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,202.40 : 1,754,179.20 = 935,006.40 : x
  2. Step 2: Convert to fraction form
    1,171,202.40/1,754,179.20 = 935,006.40/x
  3. Step 3: Cross multiply
    1,171,202.40x = 1,754,179.20 × 935,006.40
  4. Step 4: Simplify right side
    1,171,202.40x = 1,640,168,778,746.88
  5. Step 5: Solve for x
    x = 1,640,168,778,746.88/1,171,202.40
  6. Step 6: Final answer
    x = 1,400,414.46

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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.