Home / 2,667,737.38-4,001,802.90-870,570.94

Finding the Fourth Proportional to 2,667,737.38, 4,001,802.90 and 870,570.94

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Solution

The fourth proportional to 2,667,737.38, 4,001,802.90 and 870,570.94 is: 1,305,920.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,737.38 : 4,001,802.90 = 870,570.94 : x
  2. Step 2: Convert to fraction form
    2,667,737.38/4,001,802.90 = 870,570.94/x
  3. Step 3: Cross multiply
    2,667,737.38x = 4,001,802.90 × 870,570.94
  4. Step 4: Simplify right side
    2,667,737.38x = 3,483,853,312,347.73
  5. Step 5: Solve for x
    x = 3,483,853,312,347.73/2,667,737.38
  6. Step 6: Final answer
    x = 1,305,920.64

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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.