Home / 2,834,553.40-3,911,515.12-1,610,689.04

Finding the Fourth Proportional to 2,834,553.40, 3,911,515.12 and 1,610,689.04

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Solution

The fourth proportional to 2,834,553.40, 3,911,515.12 and 1,610,689.04 is: 2,222,655.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,834,553.40 : 3,911,515.12 = 1,610,689.04 : x
  2. Step 2: Convert to fraction form
    2,834,553.40/3,911,515.12 = 1,610,689.04/x
  3. Step 3: Cross multiply
    2,834,553.40x = 3,911,515.12 × 1,610,689.04
  4. Step 4: Simplify right side
    2,834,553.40x = 6,300,234,533,578.29
  5. Step 5: Solve for x
    x = 6,300,234,533,578.29/2,834,553.40
  6. Step 6: Final answer
    x = 2,222,655.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.