Home / 1,217,564.10-1,826,605.35-376,200.90

Finding the Fourth Proportional to 1,217,564.10, 1,826,605.35 and 376,200.90

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Solution

The fourth proportional to 1,217,564.10, 1,826,605.35 and 376,200.90 is: 564,381.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,217,564.10 : 1,826,605.35 = 376,200.90 : x
  2. Step 2: Convert to fraction form
    1,217,564.10/1,826,605.35 = 376,200.90/x
  3. Step 3: Cross multiply
    1,217,564.10x = 1,826,605.35 × 376,200.90
  4. Step 4: Simplify right side
    1,217,564.10x = 687,170,576,614.82
  5. Step 5: Solve for x
    x = 687,170,576,614.82/1,217,564.10
  6. Step 6: Final answer
    x = 564,381.44

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1.5x scale

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.