Home / 1,158,696.72-1,738,525.20-625,591.08

Finding the Fourth Proportional to 1,158,696.72, 1,738,525.20 and 625,591.08

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Solution

The fourth proportional to 1,158,696.72, 1,738,525.20 and 625,591.08 is: 938,645.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,158,696.72 : 1,738,525.20 = 625,591.08 : x
  2. Step 2: Convert to fraction form
    1,158,696.72/1,738,525.20 = 625,591.08/x
  3. Step 3: Cross multiply
    1,158,696.72x = 1,738,525.20 × 625,591.08
  4. Step 4: Simplify right side
    1,158,696.72x = 1,087,605,857,475.22
  5. Step 5: Solve for x
    x = 1,087,605,857,475.22/1,158,696.72
  6. Step 6: Final answer
    x = 938,645.84

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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.