Home / 836,165.43-1,153,272.53-578,471.22

Finding the Fourth Proportional to 836,165.43, 1,153,272.53 and 578,471.22

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Solution

The fourth proportional to 836,165.43, 1,153,272.53 and 578,471.22 is: 797,850.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,165.43 : 1,153,272.53 = 578,471.22 : x
  2. Step 2: Convert to fraction form
    836,165.43/1,153,272.53 = 578,471.22/x
  3. Step 3: Cross multiply
    836,165.43x = 1,153,272.53 × 578,471.22
  4. Step 4: Simplify right side
    836,165.43x = 667,134,968,867.77
  5. Step 5: Solve for x
    x = 667,134,968,867.77/836,165.43
  6. Step 6: Final answer
    x = 797,850.46

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Double scale
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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.