Home / 832,814.08-1,149,287.10-450,840.86

Finding the Fourth Proportional to 832,814.08, 1,149,287.10 and 450,840.86

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Solution

The fourth proportional to 832,814.08, 1,149,287.10 and 450,840.86 is: 622,162.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,814.08 : 1,149,287.10 = 450,840.86 : x
  2. Step 2: Convert to fraction form
    832,814.08/1,149,287.10 = 450,840.86/x
  3. Step 3: Cross multiply
    832,814.08x = 1,149,287.10 × 450,840.86
  4. Step 4: Simplify right side
    832,814.08x = 518,145,584,550.91
  5. Step 5: Solve for x
    x = 518,145,584,550.91/832,814.08
  6. Step 6: Final answer
    x = 622,162.37

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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.