Home / 803,326.08-1,203,382.56-483,301.44

Finding the Fourth Proportional to 803,326.08, 1,203,382.56 and 483,301.44

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Solution

The fourth proportional to 803,326.08, 1,203,382.56 and 483,301.44 is: 723,985.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,326.08 : 1,203,382.56 = 483,301.44 : x
  2. Step 2: Convert to fraction form
    803,326.08/1,203,382.56 = 483,301.44/x
  3. Step 3: Cross multiply
    803,326.08x = 1,203,382.56 × 483,301.44
  4. Step 4: Simplify right side
    803,326.08x = 581,596,524,118.89
  5. Step 5: Solve for x
    x = 581,596,524,118.89/803,326.08
  6. Step 6: Final answer
    x = 723,985.61

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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.