Home / 1,065,465.97-1,597,647.07-391,373.17

Finding the Fourth Proportional to 1,065,465.97, 1,597,647.07 and 391,373.17

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Solution

The fourth proportional to 1,065,465.97, 1,597,647.07 and 391,373.17 is: 586,857.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,465.97 : 1,597,647.07 = 391,373.17 : x
  2. Step 2: Convert to fraction form
    1,065,465.97/1,597,647.07 = 391,373.17/x
  3. Step 3: Cross multiply
    1,065,465.97x = 1,597,647.07 × 391,373.17
  4. Step 4: Simplify right side
    1,065,465.97x = 625,276,198,327.11
  5. Step 5: Solve for x
    x = 625,276,198,327.11/1,065,465.97
  6. Step 6: Final answer
    x = 586,857.03

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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.