Home / 2,970,367.01-4,102,449.96-2,007,474.65

Finding the Fourth Proportional to 2,970,367.01, 4,102,449.96 and 2,007,474.65

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Solution

The fourth proportional to 2,970,367.01, 4,102,449.96 and 2,007,474.65 is: 2,772,574.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,367.01 : 4,102,449.96 = 2,007,474.65 : x
  2. Step 2: Convert to fraction form
    2,970,367.01/4,102,449.96 = 2,007,474.65/x
  3. Step 3: Cross multiply
    2,970,367.01x = 4,102,449.96 × 2,007,474.65
  4. Step 4: Simplify right side
    2,970,367.01x = 8,235,564,267,043.89
  5. Step 5: Solve for x
    x = 8,235,564,267,043.89/2,970,367.01
  6. Step 6: Final answer
    x = 2,772,574.65

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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.