Home / 1,110,157.62-1,532,054.61-680,354.70

Finding the Fourth Proportional to 1,110,157.62, 1,532,054.61 and 680,354.70

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Solution

The fourth proportional to 1,110,157.62, 1,532,054.61 and 680,354.70 is: 938,912.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,110,157.62 : 1,532,054.61 = 680,354.70 : x
  2. Step 2: Convert to fraction form
    1,110,157.62/1,532,054.61 = 680,354.70/x
  3. Step 3: Cross multiply
    1,110,157.62x = 1,532,054.61 × 680,354.70
  4. Step 4: Simplify right side
    1,110,157.62x = 1,042,340,554,570.17
  5. Step 5: Solve for x
    x = 1,042,340,554,570.17/1,110,157.62
  6. Step 6: Final answer
    x = 938,912.22

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1.5x scale

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.