Home / 1,155,092.78-1,593,388.23-671,604.50

Finding the Fourth Proportional to 1,155,092.78, 1,593,388.23 and 671,604.50

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Solution

The fourth proportional to 1,155,092.78, 1,593,388.23 and 671,604.50 is: 926,442.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,092.78 : 1,593,388.23 = 671,604.50 : x
  2. Step 2: Convert to fraction form
    1,155,092.78/1,593,388.23 = 671,604.50/x
  3. Step 3: Cross multiply
    1,155,092.78x = 1,593,388.23 × 671,604.50
  4. Step 4: Simplify right side
    1,155,092.78x = 1,070,126,705,515.04
  5. Step 5: Solve for x
    x = 1,070,126,705,515.04/1,155,092.78
  6. Step 6: Final answer
    x = 926,442.21

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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.