Home / 3,100,620.30-4,650,930.45-1,506,297.30

Finding the Fourth Proportional to 3,100,620.30, 4,650,930.45 and 1,506,297.30

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Solution

The fourth proportional to 3,100,620.30, 4,650,930.45 and 1,506,297.30 is: 2,259,445.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,100,620.30 : 4,650,930.45 = 1,506,297.30 : x
  2. Step 2: Convert to fraction form
    3,100,620.30/4,650,930.45 = 1,506,297.30/x
  3. Step 3: Cross multiply
    3,100,620.30x = 4,650,930.45 × 1,506,297.30
  4. Step 4: Simplify right side
    3,100,620.30x = 7,005,683,979,322.79
  5. Step 5: Solve for x
    x = 7,005,683,979,322.79/3,100,620.30
  6. Step 6: Final answer
    x = 2,259,445.95

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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.