Home / 1,204,327.08-1,662,046.02-667,783.08

Finding the Fourth Proportional to 1,204,327.08, 1,662,046.02 and 667,783.08

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Solution

The fourth proportional to 1,204,327.08, 1,662,046.02 and 667,783.08 is: 921,582.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,204,327.08 : 1,662,046.02 = 667,783.08 : x
  2. Step 2: Convert to fraction form
    1,204,327.08/1,662,046.02 = 667,783.08/x
  3. Step 3: Cross multiply
    1,204,327.08x = 1,662,046.02 × 667,783.08
  4. Step 4: Simplify right side
    1,204,327.08x = 1,109,886,210,337.34
  5. Step 5: Solve for x
    x = 1,109,886,210,337.34/1,204,327.08
  6. Step 6: Final answer
    x = 921,582.04

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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.