Home / 1,162,932.18-1,744,994.64-480,325.74

Finding the Fourth Proportional to 1,162,932.18, 1,744,994.64 and 480,325.74

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Solution

The fourth proportional to 1,162,932.18, 1,744,994.64 and 480,325.74 is: 720,734.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,162,932.18 : 1,744,994.64 = 480,325.74 : x
  2. Step 2: Convert to fraction form
    1,162,932.18/1,744,994.64 = 480,325.74/x
  3. Step 3: Cross multiply
    1,162,932.18x = 1,744,994.64 × 480,325.74
  4. Step 4: Simplify right side
    1,162,932.18x = 838,165,841,754.03
  5. Step 5: Solve for x
    x = 838,165,841,754.03/1,162,932.18
  6. Step 6: Final answer
    x = 720,734.93

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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.