Home / 884,428.80-1,326,643.20-244,731.30

Finding the Fourth Proportional to 884,428.80, 1,326,643.20 and 244,731.30

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Solution

The fourth proportional to 884,428.80, 1,326,643.20 and 244,731.30 is: 367,096.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    884,428.80 : 1,326,643.20 = 244,731.30 : x
  2. Step 2: Convert to fraction form
    884,428.80/1,326,643.20 = 244,731.30/x
  3. Step 3: Cross multiply
    884,428.80x = 1,326,643.20 × 244,731.30
  4. Step 4: Simplify right side
    884,428.80x = 324,671,114,972.16
  5. Step 5: Solve for x
    x = 324,671,114,972.16/884,428.80
  6. Step 6: Final answer
    x = 367,096.95

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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.