Home / 4,313,621.80-6,474,579.90-2,186,108.20

Finding the Fourth Proportional to 4,313,621.80, 6,474,579.90 and 2,186,108.20

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Solution

The fourth proportional to 4,313,621.80, 6,474,579.90 and 2,186,108.20 is: 3,281,264.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,313,621.80 : 6,474,579.90 = 2,186,108.20 : x
  2. Step 2: Convert to fraction form
    4,313,621.80/6,474,579.90 = 2,186,108.20/x
  3. Step 3: Cross multiply
    4,313,621.80x = 6,474,579.90 × 2,186,108.20
  4. Step 4: Simplify right side
    4,313,621.80x = 14,154,132,210,945.18
  5. Step 5: Solve for x
    x = 14,154,132,210,945.18/4,313,621.80
  6. Step 6: Final answer
    x = 3,281,264.07

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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.