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Finding the Fourth Proportional to 627,744, 942,030.72 and 295,345.92

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Solution

The fourth proportional to 627,744, 942,030.72 and 295,345.92 is: 443,214.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    627,744 : 942,030.72 = 295,345.92 : x
  2. Step 2: Convert to fraction form
    627,744/942,030.72 = 295,345.92/x
  3. Step 3: Cross multiply
    627,744x = 942,030.72 × 295,345.92
  4. Step 4: Simplify right side
    627,744x = 278,224,929,666.66
  5. Step 5: Solve for x
    x = 278,224,929,666.66/627,744
  6. Step 6: Final answer
    x = 443,214.00

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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.