Home / 2,973.60-4,460.46-1,125.59

Finding the Fourth Proportional to 2,973.60, 4,460.46 and 1,125.59

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Solution

The fourth proportional to 2,973.60, 4,460.46 and 1,125.59 is: 1,688.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,973.60 : 4,460.46 = 1,125.59 : x
  2. Step 2: Convert to fraction form
    2,973.60/4,460.46 = 1,125.59/x
  3. Step 3: Cross multiply
    2,973.60x = 4,460.46 × 1,125.59
  4. Step 4: Simplify right side
    2,973.60x = 5,020,649.17
  5. Step 5: Solve for x
    x = 5,020,649.17/2,973.60
  6. Step 6: Final answer
    x = 1,688.41

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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.