Home / 2,667,938.58-3,680,835.21-1,506,239.82

Finding the Fourth Proportional to 2,667,938.58, 3,680,835.21 and 1,506,239.82

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Solution

The fourth proportional to 2,667,938.58, 3,680,835.21 and 1,506,239.82 is: 2,078,091.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,667,938.58 : 3,680,835.21 = 1,506,239.82 : x
  2. Step 2: Convert to fraction form
    2,667,938.58/3,680,835.21 = 1,506,239.82/x
  3. Step 3: Cross multiply
    2,667,938.58x = 3,680,835.21 × 1,506,239.82
  4. Step 4: Simplify right side
    2,667,938.58x = 5,544,220,564,160.06
  5. Step 5: Solve for x
    x = 5,544,220,564,160.06/2,667,938.58
  6. Step 6: Final answer
    x = 2,078,091.53

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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.