Home / 1,017,468.41-1,404,122.87-558,625.28

Finding the Fourth Proportional to 1,017,468.41, 1,404,122.87 and 558,625.28

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Solution

The fourth proportional to 1,017,468.41, 1,404,122.87 and 558,625.28 is: 770,911.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,017,468.41 : 1,404,122.87 = 558,625.28 : x
  2. Step 2: Convert to fraction form
    1,017,468.41/1,404,122.87 = 558,625.28/x
  3. Step 3: Cross multiply
    1,017,468.41x = 1,404,122.87 × 558,625.28
  4. Step 4: Simplify right side
    1,017,468.41x = 784,378,522,641.84
  5. Step 5: Solve for x
    x = 784,378,522,641.84/1,017,468.41
  6. Step 6: Final answer
    x = 770,911.92

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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.