Home / 1,744.76-2,610.66-975.80

Finding the Fourth Proportional to 1,744.76, 2,610.66 and 975.80

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Solution

The fourth proportional to 1,744.76, 2,610.66 and 975.80 is: 1,460.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,744.76 : 2,610.66 = 975.80 : x
  2. Step 2: Convert to fraction form
    1,744.76/2,610.66 = 975.80/x
  3. Step 3: Cross multiply
    1,744.76x = 2,610.66 × 975.80
  4. Step 4: Simplify right side
    1,744.76x = 2,547,492.21
  5. Step 5: Solve for x
    x = 2,547,492.21/1,744.76
  6. Step 6: Final answer
    x = 1,460.08

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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.