Home / 1,965,313.68-2,948,006.88-617,451

Finding the Fourth Proportional to 1,965,313.68, 2,948,006.88 and 617,451

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Solution

The fourth proportional to 1,965,313.68, 2,948,006.88 and 617,451 is: 926,187.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,965,313.68 : 2,948,006.88 = 617,451 : x
  2. Step 2: Convert to fraction form
    1,965,313.68/2,948,006.88 = 617,451/x
  3. Step 3: Cross multiply
    1,965,313.68x = 2,948,006.88 × 617,451
  4. Step 4: Simplify right side
    1,965,313.68x = 1,820,249,796,062.88
  5. Step 5: Solve for x
    x = 1,820,249,796,062.88/1,965,313.68
  6. Step 6: Final answer
    x = 926,187.92

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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.