Home / 927,482.44-1,279,889.22-525,074.44

Finding the Fourth Proportional to 927,482.44, 1,279,889.22 and 525,074.44

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Solution

The fourth proportional to 927,482.44, 1,279,889.22 and 525,074.44 is: 724,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    927,482.44 : 1,279,889.22 = 525,074.44 : x
  2. Step 2: Convert to fraction form
    927,482.44/1,279,889.22 = 525,074.44/x
  3. Step 3: Cross multiply
    927,482.44x = 1,279,889.22 × 525,074.44
  4. Step 4: Simplify right side
    927,482.44x = 672,037,115,453.54
  5. Step 5: Solve for x
    x = 672,037,115,453.54/927,482.44
  6. Step 6: Final answer
    x = 724,582.04

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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.