Home / 3,550,487.80-5,325,731.70-2,983,617.40

Finding the Fourth Proportional to 3,550,487.80, 5,325,731.70 and 2,983,617.40

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Solution

The fourth proportional to 3,550,487.80, 5,325,731.70 and 2,983,617.40 is: 4,475,426.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,550,487.80 : 5,325,731.70 = 2,983,617.40 : x
  2. Step 2: Convert to fraction form
    3,550,487.80/5,325,731.70 = 2,983,617.40/x
  3. Step 3: Cross multiply
    3,550,487.80x = 5,325,731.70 × 2,983,617.40
  4. Step 4: Simplify right side
    3,550,487.80x = 15,889,945,767,851.58
  5. Step 5: Solve for x
    x = 15,889,945,767,851.58/3,550,487.80
  6. Step 6: Final answer
    x = 4,475,426.10

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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.