Home / 2,069,969.62-2,856,557.67-1,152,179.11

Finding the Fourth Proportional to 2,069,969.62, 2,856,557.67 and 1,152,179.11

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Solution

The fourth proportional to 2,069,969.62, 2,856,557.67 and 1,152,179.11 is: 1,590,006.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,069,969.62 : 2,856,557.67 = 1,152,179.11 : x
  2. Step 2: Convert to fraction form
    2,069,969.62/2,856,557.67 = 1,152,179.11/x
  3. Step 3: Cross multiply
    2,069,969.62x = 2,856,557.67 × 1,152,179.11
  4. Step 4: Simplify right side
    2,069,969.62x = 3,291,266,073,884.27
  5. Step 5: Solve for x
    x = 3,291,266,073,884.27/2,069,969.62
  6. Step 6: Final answer
    x = 1,590,006.95

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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.