Home / 2,909,635.11-4,015,296.54-1,620,475.41

Finding the Fourth Proportional to 2,909,635.11, 4,015,296.54 and 1,620,475.41

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Solution

The fourth proportional to 2,909,635.11, 4,015,296.54 and 1,620,475.41 is: 2,236,256.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,909,635.11 : 4,015,296.54 = 1,620,475.41 : x
  2. Step 2: Convert to fraction form
    2,909,635.11/4,015,296.54 = 1,620,475.41/x
  3. Step 3: Cross multiply
    2,909,635.11x = 4,015,296.54 × 1,620,475.41
  4. Step 4: Simplify right side
    2,909,635.11x = 6,506,689,306,928.08
  5. Step 5: Solve for x
    x = 6,506,689,306,928.08/2,909,635.11
  6. Step 6: Final answer
    x = 2,236,256.11

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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.