Home / 1,035.19-1,428.51-593.04

Finding the Fourth Proportional to 1,035.19, 1,428.51 and 593.04

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Solution

The fourth proportional to 1,035.19, 1,428.51 and 593.04 is: 818.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035.19 : 1,428.51 = 593.04 : x
  2. Step 2: Convert to fraction form
    1,035.19/1,428.51 = 593.04/x
  3. Step 3: Cross multiply
    1,035.19x = 1,428.51 × 593.04
  4. Step 4: Simplify right side
    1,035.19x = 847,163.57
  5. Step 5: Solve for x
    x = 847,163.57/1,035.19
  6. Step 6: Final answer
    x = 818.37

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Half scale
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Double scale
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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.