Home / 1,223,882.15-1,834,681.84-413,702.87

Finding the Fourth Proportional to 1,223,882.15, 1,834,681.84 and 413,702.87

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Solution

The fourth proportional to 1,223,882.15, 1,834,681.84 and 413,702.87 is: 620,168.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,882.15 : 1,834,681.84 = 413,702.87 : x
  2. Step 2: Convert to fraction form
    1,223,882.15/1,834,681.84 = 413,702.87/x
  3. Step 3: Cross multiply
    1,223,882.15x = 1,834,681.84 × 413,702.87
  4. Step 4: Simplify right side
    1,223,882.15x = 759,013,142,744.88
  5. Step 5: Solve for x
    x = 759,013,142,744.88/1,223,882.15
  6. Step 6: Final answer
    x = 620,168.49

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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.