Home / 1,082,406.61-1,623,576.42-514,196.68

Finding the Fourth Proportional to 1,082,406.61, 1,623,576.42 and 514,196.68

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Solution

The fourth proportional to 1,082,406.61, 1,623,576.42 and 514,196.68 is: 771,279.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,082,406.61 : 1,623,576.42 = 514,196.68 : x
  2. Step 2: Convert to fraction form
    1,082,406.61/1,623,576.42 = 514,196.68/x
  3. Step 3: Cross multiply
    1,082,406.61x = 1,623,576.42 × 514,196.68
  4. Step 4: Simplify right side
    1,082,406.61x = 834,837,604,890.29
  5. Step 5: Solve for x
    x = 834,837,604,890.29/1,082,406.61
  6. Step 6: Final answer
    x = 771,279.11

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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.