Home / 589,040.30-883,560.45-549,382.70

Finding the Fourth Proportional to 589,040.30, 883,560.45 and 549,382.70

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Solution

The fourth proportional to 589,040.30, 883,560.45 and 549,382.70 is: 824,074.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    589,040.30 : 883,560.45 = 549,382.70 : x
  2. Step 2: Convert to fraction form
    589,040.30/883,560.45 = 549,382.70/x
  3. Step 3: Cross multiply
    589,040.30x = 883,560.45 × 549,382.70
  4. Step 4: Simplify right side
    589,040.30x = 485,412,825,634.22
  5. Step 5: Solve for x
    x = 485,412,825,634.22/589,040.30
  6. Step 6: Final answer
    x = 824,074.05

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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.