Home / 3,247,139.56-4,482,308.58-2,907,016.68

Finding the Fourth Proportional to 3,247,139.56, 4,482,308.58 and 2,907,016.68

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Solution

The fourth proportional to 3,247,139.56, 4,482,308.58 and 2,907,016.68 is: 4,012,807.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,247,139.56 : 4,482,308.58 = 2,907,016.68 : x
  2. Step 2: Convert to fraction form
    3,247,139.56/4,482,308.58 = 2,907,016.68/x
  3. Step 3: Cross multiply
    3,247,139.56x = 4,482,308.58 × 2,907,016.68
  4. Step 4: Simplify right side
    3,247,139.56x = 13,030,145,806,967.12
  5. Step 5: Solve for x
    x = 13,030,145,806,967.12/3,247,139.56
  6. Step 6: Final answer
    x = 4,012,807.45

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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.