Home / 4,387,530.90-6,573,923.55-2,138,826.90

Finding the Fourth Proportional to 4,387,530.90, 6,573,923.55 and 2,138,826.90

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Solution

The fourth proportional to 4,387,530.90, 6,573,923.55 and 2,138,826.90 is: 3,204,646.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,387,530.90 : 6,573,923.55 = 2,138,826.90 : x
  2. Step 2: Convert to fraction form
    4,387,530.90/6,573,923.55 = 2,138,826.90/x
  3. Step 3: Cross multiply
    4,387,530.90x = 6,573,923.55 × 2,138,826.90
  4. Step 4: Simplify right side
    4,387,530.90x = 14,060,484,527,283.49
  5. Step 5: Solve for x
    x = 14,060,484,527,283.49/4,387,530.90
  6. Step 6: Final answer
    x = 3,204,646.27

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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.