Home / 1,360.11-2,035.61-1,001.94

Finding the Fourth Proportional to 1,360.11, 2,035.61 and 1,001.94

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Solution

The fourth proportional to 1,360.11, 2,035.61 and 1,001.94 is: 1,499.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360.11 : 2,035.61 = 1,001.94 : x
  2. Step 2: Convert to fraction form
    1,360.11/2,035.61 = 1,001.94/x
  3. Step 3: Cross multiply
    1,360.11x = 2,035.61 × 1,001.94
  4. Step 4: Simplify right side
    1,360.11x = 2,039,547.38
  5. Step 5: Solve for x
    x = 2,039,547.38/1,360.11
  6. Step 6: Final answer
    x = 1,499.55

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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.