Home / 1,330,763.08-1,996,153.26-532,111.72

Finding the Fourth Proportional to 1,330,763.08, 1,996,153.26 and 532,111.72

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Solution

The fourth proportional to 1,330,763.08, 1,996,153.26 and 532,111.72 is: 798,171.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,330,763.08 : 1,996,153.26 = 532,111.72 : x
  2. Step 2: Convert to fraction form
    1,330,763.08/1,996,153.26 = 532,111.72/x
  3. Step 3: Cross multiply
    1,330,763.08x = 1,996,153.26 × 532,111.72
  4. Step 4: Simplify right side
    1,330,763.08x = 1,062,176,544,562.21
  5. Step 5: Solve for x
    x = 1,062,176,544,562.21/1,330,763.08
  6. Step 6: Final answer
    x = 798,171.03

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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.