Home / 882,008.80-1,323,013.20-807,359.20

Finding the Fourth Proportional to 882,008.80, 1,323,013.20 and 807,359.20

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Solution

The fourth proportional to 882,008.80, 1,323,013.20 and 807,359.20 is: 1,211,038.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    882,008.80 : 1,323,013.20 = 807,359.20 : x
  2. Step 2: Convert to fraction form
    882,008.80/1,323,013.20 = 807,359.20/x
  3. Step 3: Cross multiply
    882,008.80x = 1,323,013.20 × 807,359.20
  4. Step 4: Simplify right side
    882,008.80x = 1,068,146,878,741.44
  5. Step 5: Solve for x
    x = 1,068,146,878,741.44/882,008.80
  6. Step 6: Final answer
    x = 1,211,038.80

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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.