Home / 882,034.54-1,323,489.18-349,543.78

Finding the Fourth Proportional to 882,034.54, 1,323,489.18 and 349,543.78

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Solution

The fourth proportional to 882,034.54, 1,323,489.18 and 349,543.78 is: 524,489.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,034.54 : 1,323,489.18 = 349,543.78 : x
  2. Step 2: Convert to fraction form
    882,034.54/1,323,489.18 = 349,543.78/x
  3. Step 3: Cross multiply
    882,034.54x = 1,323,489.18 × 349,543.78
  4. Step 4: Simplify right side
    882,034.54x = 462,617,410,766.30
  5. Step 5: Solve for x
    x = 462,617,410,766.30/882,034.54
  6. Step 6: Final answer
    x = 524,489.00

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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.