Home / 927,536.66-1,280,626.48-579,209.24

Finding the Fourth Proportional to 927,536.66, 1,280,626.48 and 579,209.24

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Solution

The fourth proportional to 927,536.66, 1,280,626.48 and 579,209.24 is: 799,699.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,536.66 : 1,280,626.48 = 579,209.24 : x
  2. Step 2: Convert to fraction form
    927,536.66/1,280,626.48 = 579,209.24/x
  3. Step 3: Cross multiply
    927,536.66x = 1,280,626.48 × 579,209.24
  4. Step 4: Simplify right side
    927,536.66x = 741,750,690,204.68
  5. Step 5: Solve for x
    x = 741,750,690,204.68/927,536.66
  6. Step 6: Final answer
    x = 799,699.59

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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.