Home / 1,943.60-2,909.93-1,746.77

Finding the Fourth Proportional to 1,943.60, 2,909.93 and 1,746.77

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Solution

The fourth proportional to 1,943.60, 2,909.93 and 1,746.77 is: 2,615.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,943.60 : 2,909.93 = 1,746.77 : x
  2. Step 2: Convert to fraction form
    1,943.60/2,909.93 = 1,746.77/x
  3. Step 3: Cross multiply
    1,943.60x = 2,909.93 × 1,746.77
  4. Step 4: Simplify right side
    1,943.60x = 5,082,955.14
  5. Step 5: Solve for x
    x = 5,082,955.14/1,943.60
  6. Step 6: Final answer
    x = 2,615.23

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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.