Home / 1,157,643.42-1,737,057.75-551,117.85

Finding the Fourth Proportional to 1,157,643.42, 1,737,057.75 and 551,117.85

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Solution

The fourth proportional to 1,157,643.42, 1,737,057.75 and 551,117.85 is: 826,958.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,157,643.42 : 1,737,057.75 = 551,117.85 : x
  2. Step 2: Convert to fraction form
    1,157,643.42/1,737,057.75 = 551,117.85/x
  3. Step 3: Cross multiply
    1,157,643.42x = 1,737,057.75 × 551,117.85
  4. Step 4: Simplify right side
    1,157,643.42x = 957,323,532,505.84
  5. Step 5: Solve for x
    x = 957,323,532,505.84/1,157,643.42
  6. Step 6: Final answer
    x = 826,958.90

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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.