Home / 1,182,725.80-1,773,116.70-509,324.20

Finding the Fourth Proportional to 1,182,725.80, 1,773,116.70 and 509,324.20

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Solution

The fourth proportional to 1,182,725.80, 1,773,116.70 and 509,324.20 is: 763,567.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,182,725.80 : 1,773,116.70 = 509,324.20 : x
  2. Step 2: Convert to fraction form
    1,182,725.80/1,773,116.70 = 509,324.20/x
  3. Step 3: Cross multiply
    1,182,725.80x = 1,773,116.70 × 509,324.20
  4. Step 4: Simplify right side
    1,182,725.80x = 903,091,244,734.14
  5. Step 5: Solve for x
    x = 903,091,244,734.14/1,182,725.80
  6. Step 6: Final answer
    x = 763,567.72

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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.