Home / 1,271,454.86-1,754,608.35-698,531.93

Finding the Fourth Proportional to 1,271,454.86, 1,754,608.35 and 698,531.93

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Solution

The fourth proportional to 1,271,454.86, 1,754,608.35 and 698,531.93 is: 963,974.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,271,454.86 : 1,754,608.35 = 698,531.93 : x
  2. Step 2: Convert to fraction form
    1,271,454.86/1,754,608.35 = 698,531.93/x
  3. Step 3: Cross multiply
    1,271,454.86x = 1,754,608.35 × 698,531.93
  4. Step 4: Simplify right side
    1,271,454.86x = 1,225,649,957,119.62
  5. Step 5: Solve for x
    x = 1,225,649,957,119.62/1,271,454.86
  6. Step 6: Final answer
    x = 963,974.42

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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.