Home / 3,684,352.20-5,528,496.60-1,662,908.10

Finding the Fourth Proportional to 3,684,352.20, 5,528,496.60 and 1,662,908.10

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Solution

The fourth proportional to 3,684,352.20, 5,528,496.60 and 1,662,908.10 is: 2,495,250.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,684,352.20 : 5,528,496.60 = 1,662,908.10 : x
  2. Step 2: Convert to fraction form
    3,684,352.20/5,528,496.60 = 1,662,908.10/x
  3. Step 3: Cross multiply
    3,684,352.20x = 5,528,496.60 × 1,662,908.10
  4. Step 4: Simplify right side
    3,684,352.20x = 9,193,381,776,962.46
  5. Step 5: Solve for x
    x = 9,193,381,776,962.46/3,684,352.20
  6. Step 6: Final answer
    x = 2,495,250.53

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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.