Home / 797,239.20-1,100,148.38-453,029.10

Finding the Fourth Proportional to 797,239.20, 1,100,148.38 and 453,029.10

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Solution

The fourth proportional to 797,239.20, 1,100,148.38 and 453,029.10 is: 625,156.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    797,239.20 : 1,100,148.38 = 453,029.10 : x
  2. Step 2: Convert to fraction form
    797,239.20/1,100,148.38 = 453,029.10/x
  3. Step 3: Cross multiply
    797,239.20x = 1,100,148.38 × 453,029.10
  4. Step 4: Simplify right side
    797,239.20x = 498,399,230,457.86
  5. Step 5: Solve for x
    x = 498,399,230,457.86/797,239.20
  6. Step 6: Final answer
    x = 625,156.45

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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.