Home / 4,664,787.20-7,000,291.20-2,643,027.20

Finding the Fourth Proportional to 4,664,787.20, 7,000,291.20 and 2,643,027.20

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Solution

The fourth proportional to 4,664,787.20, 7,000,291.20 and 2,643,027.20 is: 3,966,303.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,664,787.20 : 7,000,291.20 = 2,643,027.20 : x
  2. Step 2: Convert to fraction form
    4,664,787.20/7,000,291.20 = 2,643,027.20/x
  3. Step 3: Cross multiply
    4,664,787.20x = 7,000,291.20 × 2,643,027.20
  4. Step 4: Simplify right side
    4,664,787.20x = 18,501,960,049,520.64
  5. Step 5: Solve for x
    x = 18,501,960,049,520.64/4,664,787.20
  6. Step 6: Final answer
    x = 3,966,303.13

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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.