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Finding the Fourth Proportional to 1,701.02, 2,347.48 and 993.32

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Solution

The fourth proportional to 1,701.02, 2,347.48 and 993.32 is: 1,370.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701.02 : 2,347.48 = 993.32 : x
  2. Step 2: Convert to fraction form
    1,701.02/2,347.48 = 993.32/x
  3. Step 3: Cross multiply
    1,701.02x = 2,347.48 × 993.32
  4. Step 4: Simplify right side
    1,701.02x = 2,331,798.83
  5. Step 5: Solve for x
    x = 2,331,798.83/1,701.02
  6. Step 6: Final answer
    x = 1,370.82

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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.