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Finding the Fourth Proportional to 704,794.01, 972,607.63 and 382,504.32

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Solution

The fourth proportional to 704,794.01, 972,607.63 and 382,504.32 is: 527,851.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,794.01 : 972,607.63 = 382,504.32 : x
  2. Step 2: Convert to fraction form
    704,794.01/972,607.63 = 382,504.32/x
  3. Step 3: Cross multiply
    704,794.01x = 972,607.63 × 382,504.32
  4. Step 4: Simplify right side
    704,794.01x = 372,026,620,139.96
  5. Step 5: Solve for x
    x = 372,026,620,139.96/704,794.01
  6. Step 6: Final answer
    x = 527,851.56

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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.