Home / 1,043,451.99-1,439,960.54-578,335.52

Finding the Fourth Proportional to 1,043,451.99, 1,439,960.54 and 578,335.52

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Solution

The fourth proportional to 1,043,451.99, 1,439,960.54 and 578,335.52 is: 798,101.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,043,451.99 : 1,439,960.54 = 578,335.52 : x
  2. Step 2: Convert to fraction form
    1,043,451.99/1,439,960.54 = 578,335.52/x
  3. Step 3: Cross multiply
    1,043,451.99x = 1,439,960.54 × 578,335.52
  4. Step 4: Simplify right side
    1,043,451.99x = 832,780,328,388.61
  5. Step 5: Solve for x
    x = 832,780,328,388.61/1,043,451.99
  6. Step 6: Final answer
    x = 798,101.24

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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.