Home / 704,287.67-1,056,308.78-325,176.08

Finding the Fourth Proportional to 704,287.67, 1,056,308.78 and 325,176.08

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Solution

The fourth proportional to 704,287.67, 1,056,308.78 and 325,176.08 is: 487,707.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,287.67 : 1,056,308.78 = 325,176.08 : x
  2. Step 2: Convert to fraction form
    704,287.67/1,056,308.78 = 325,176.08/x
  3. Step 3: Cross multiply
    704,287.67x = 1,056,308.78 × 325,176.08
  4. Step 4: Simplify right side
    704,287.67x = 343,486,341,442.56
  5. Step 5: Solve for x
    x = 343,486,341,442.56/704,287.67
  6. Step 6: Final answer
    x = 487,707.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.