Home / 2,248,001.80-3,365,004.30-2,178,017.80

Finding the Fourth Proportional to 2,248,001.80, 3,365,004.30 and 2,178,017.80

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Solution

The fourth proportional to 2,248,001.80, 3,365,004.30 and 2,178,017.80 is: 3,260,246.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,248,001.80 : 3,365,004.30 = 2,178,017.80 : x
  2. Step 2: Convert to fraction form
    2,248,001.80/3,365,004.30 = 2,178,017.80/x
  3. Step 3: Cross multiply
    2,248,001.80x = 3,365,004.30 × 2,178,017.80
  4. Step 4: Simplify right side
    2,248,001.80x = 7,329,039,262,476.54
  5. Step 5: Solve for x
    x = 7,329,039,262,476.54/2,248,001.80
  6. Step 6: Final answer
    x = 3,260,246.17

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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.