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Finding the Fourth Proportional to 1,245,751.02, 1,719,023.58 and 701,975.34

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Solution

The fourth proportional to 1,245,751.02, 1,719,023.58 and 701,975.34 is: 968,662.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,245,751.02 : 1,719,023.58 = 701,975.34 : x
  2. Step 2: Convert to fraction form
    1,245,751.02/1,719,023.58 = 701,975.34/x
  3. Step 3: Cross multiply
    1,245,751.02x = 1,719,023.58 × 701,975.34
  4. Step 4: Simplify right side
    1,245,751.02x = 1,206,712,162,038.52
  5. Step 5: Solve for x
    x = 1,206,712,162,038.52/1,245,751.02
  6. Step 6: Final answer
    x = 968,662.39

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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.