Home / 2,602,667.90-3,586,813.30-1,876,277.72

Finding the Fourth Proportional to 2,602,667.90, 3,586,813.30 and 1,876,277.72

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Solution

The fourth proportional to 2,602,667.90, 3,586,813.30 and 1,876,277.72 is: 2,585,753.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,602,667.90 : 3,586,813.30 = 1,876,277.72 : x
  2. Step 2: Convert to fraction form
    2,602,667.90/3,586,813.30 = 1,876,277.72/x
  3. Step 3: Cross multiply
    2,602,667.90x = 3,586,813.30 × 1,876,277.72
  4. Step 4: Simplify right side
    2,602,667.90x = 6,729,857,880,589.68
  5. Step 5: Solve for x
    x = 6,729,857,880,589.68/2,602,667.90
  6. Step 6: Final answer
    x = 2,585,753.60

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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.