Home / 709,003.23-1,062,959.64-367,080.12

Finding the Fourth Proportional to 709,003.23, 1,062,959.64 and 367,080.12

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Solution

The fourth proportional to 709,003.23, 1,062,959.64 and 367,080.12 is: 550,337.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    709,003.23 : 1,062,959.64 = 367,080.12 : x
  2. Step 2: Convert to fraction form
    709,003.23/1,062,959.64 = 367,080.12/x
  3. Step 3: Cross multiply
    709,003.23x = 1,062,959.64 × 367,080.12
  4. Step 4: Simplify right side
    709,003.23x = 390,191,352,206.36
  5. Step 5: Solve for x
    x = 390,191,352,206.36/709,003.23
  6. Step 6: Final answer
    x = 550,337.90

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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.