Home / 3,443,581.06-4,750,858.30-2,153,931.46

Finding the Fourth Proportional to 3,443,581.06, 4,750,858.30 and 2,153,931.46

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Solution

The fourth proportional to 3,443,581.06, 4,750,858.30 and 2,153,931.46 is: 2,971,622.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,443,581.06 : 4,750,858.30 = 2,153,931.46 : x
  2. Step 2: Convert to fraction form
    3,443,581.06/4,750,858.30 = 2,153,931.46/x
  3. Step 3: Cross multiply
    3,443,581.06x = 4,750,858.30 × 2,153,931.46
  4. Step 4: Simplify right side
    3,443,581.06x = 10,233,023,154,372.12
  5. Step 5: Solve for x
    x = 10,233,023,154,372.12/3,443,581.06
  6. Step 6: Final answer
    x = 2,971,622.56

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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.