Home / 826,246.32-1,140,151.80-584,670.48

Finding the Fourth Proportional to 826,246.32, 1,140,151.80 and 584,670.48

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Solution

The fourth proportional to 826,246.32, 1,140,151.80 and 584,670.48 is: 806,797.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    826,246.32 : 1,140,151.80 = 584,670.48 : x
  2. Step 2: Convert to fraction form
    826,246.32/1,140,151.80 = 584,670.48/x
  3. Step 3: Cross multiply
    826,246.32x = 1,140,151.80 × 584,670.48
  4. Step 4: Simplify right side
    826,246.32x = 666,613,100,178.86
  5. Step 5: Solve for x
    x = 666,613,100,178.86/826,246.32
  6. Step 6: Final answer
    x = 806,797.06

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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.