Home / 1,170,022.08-1,614,630.56-660,757.24

Finding the Fourth Proportional to 1,170,022.08, 1,614,630.56 and 660,757.24

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Solution

The fourth proportional to 1,170,022.08, 1,614,630.56 and 660,757.24 is: 911,845.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,170,022.08 : 1,614,630.56 = 660,757.24 : x
  2. Step 2: Convert to fraction form
    1,170,022.08/1,614,630.56 = 660,757.24/x
  3. Step 3: Cross multiply
    1,170,022.08x = 1,614,630.56 × 660,757.24
  4. Step 4: Simplify right side
    1,170,022.08x = 1,066,878,832,445.25
  5. Step 5: Solve for x
    x = 1,066,878,832,445.25/1,170,022.08
  6. Step 6: Final answer
    x = 911,845.04

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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.