Home / 791,894.40-1,186,286.40-735,907.20

Finding the Fourth Proportional to 791,894.40, 1,186,286.40 and 735,907.20

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Solution

The fourth proportional to 791,894.40, 1,186,286.40 and 735,907.20 is: 1,102,415.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    791,894.40 : 1,186,286.40 = 735,907.20 : x
  2. Step 2: Convert to fraction form
    791,894.40/1,186,286.40 = 735,907.20/x
  3. Step 3: Cross multiply
    791,894.40x = 1,186,286.40 × 735,907.20
  4. Step 4: Simplify right side
    791,894.40x = 872,996,703,022.08
  5. Step 5: Solve for x
    x = 872,996,703,022.08/791,894.40
  6. Step 6: Final answer
    x = 1,102,415.55

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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.