Home / 892,752.64-1,232,022.70-525,255.42

Finding the Fourth Proportional to 892,752.64, 1,232,022.70 and 525,255.42

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Solution

The fourth proportional to 892,752.64, 1,232,022.70 and 525,255.42 is: 724,866.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,752.64 : 1,232,022.70 = 525,255.42 : x
  2. Step 2: Convert to fraction form
    892,752.64/1,232,022.70 = 525,255.42/x
  3. Step 3: Cross multiply
    892,752.64x = 1,232,022.70 × 525,255.42
  4. Step 4: Simplify right side
    892,752.64x = 647,126,600,738.03
  5. Step 5: Solve for x
    x = 647,126,600,738.03/892,752.64
  6. Step 6: Final answer
    x = 724,866.63

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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.