Home / 2,016,393.76-2,780,754.06-1,471,666.60

Finding the Fourth Proportional to 2,016,393.76, 2,780,754.06 and 1,471,666.60

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Solution

The fourth proportional to 2,016,393.76, 2,780,754.06 and 1,471,666.60 is: 2,029,535.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,393.76 : 2,780,754.06 = 1,471,666.60 : x
  2. Step 2: Convert to fraction form
    2,016,393.76/2,780,754.06 = 1,471,666.60/x
  3. Step 3: Cross multiply
    2,016,393.76x = 2,780,754.06 × 1,471,666.60
  4. Step 4: Simplify right side
    2,016,393.76x = 4,092,342,872,916.40
  5. Step 5: Solve for x
    x = 4,092,342,872,916.40/2,016,393.76
  6. Step 6: Final answer
    x = 2,029,535.58

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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.