Home / 1,082,405.11-1,623,574.17-514,195.18

Finding the Fourth Proportional to 1,082,405.11, 1,623,574.17 and 514,195.18

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Solution

The fourth proportional to 1,082,405.11, 1,623,574.17 and 514,195.18 is: 771,276.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,405.11 : 1,623,574.17 = 514,195.18 : x
  2. Step 2: Convert to fraction form
    1,082,405.11/1,623,574.17 = 514,195.18/x
  3. Step 3: Cross multiply
    1,082,405.11x = 1,623,574.17 × 514,195.18
  4. Step 4: Simplify right side
    1,082,405.11x = 834,834,012,586.50
  5. Step 5: Solve for x
    x = 834,834,012,586.50/1,082,405.11
  6. Step 6: Final answer
    x = 771,276.86

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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.