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Finding the Fourth Proportional to 1,656.18, 2,484.52 and 560.28

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Solution

The fourth proportional to 1,656.18, 2,484.52 and 560.28 is: 840.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,656.18 : 2,484.52 = 560.28 : x
  2. Step 2: Convert to fraction form
    1,656.18/2,484.52 = 560.28/x
  3. Step 3: Cross multiply
    1,656.18x = 2,484.52 × 560.28
  4. Step 4: Simplify right side
    1,656.18x = 1,392,026.87
  5. Step 5: Solve for x
    x = 1,392,026.87/1,656.18
  6. Step 6: Final answer
    x = 840.50

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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.