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Finding the Fourth Proportional to 3,032.98, 4,547.22 and 951.80

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Solution

The fourth proportional to 3,032.98, 4,547.22 and 951.80 is: 1,426.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,032.98 : 4,547.22 = 951.80 : x
  2. Step 2: Convert to fraction form
    3,032.98/4,547.22 = 951.80/x
  3. Step 3: Cross multiply
    3,032.98x = 4,547.22 × 951.80
  4. Step 4: Simplify right side
    3,032.98x = 4,328,030.48
  5. Step 5: Solve for x
    x = 4,328,030.48/3,032.98
  6. Step 6: Final answer
    x = 1,426.99

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1.5x scale

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.