Home / 1,223,881.15-1,834,680.35-413,701.87

Finding the Fourth Proportional to 1,223,881.15, 1,834,680.35 and 413,701.87

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Solution

The fourth proportional to 1,223,881.15, 1,834,680.35 and 413,701.87 is: 620,166.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,223,881.15 : 1,834,680.35 = 413,701.87 : x
  2. Step 2: Convert to fraction form
    1,223,881.15/1,834,680.35 = 413,701.87/x
  3. Step 3: Cross multiply
    1,223,881.15x = 1,834,680.35 × 413,701.87
  4. Step 4: Simplify right side
    1,223,881.15x = 759,010,689,578.75
  5. Step 5: Solve for x
    x = 759,010,689,578.75/1,223,881.15
  6. Step 6: Final answer
    x = 620,166.99

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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.