Home / 2,867,667.15-3,957,485.09-1,560,856.05

Finding the Fourth Proportional to 2,867,667.15, 3,957,485.09 and 1,560,856.05

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Solution

The fourth proportional to 2,867,667.15, 3,957,485.09 and 1,560,856.05 is: 2,154,038.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,867,667.15 : 3,957,485.09 = 1,560,856.05 : x
  2. Step 2: Convert to fraction form
    2,867,667.15/3,957,485.09 = 1,560,856.05/x
  3. Step 3: Cross multiply
    2,867,667.15x = 3,957,485.09 × 1,560,856.05
  4. Step 4: Simplify right side
    2,867,667.15x = 6,177,064,545,511.30
  5. Step 5: Solve for x
    x = 6,177,064,545,511.30/2,867,667.15
  6. Step 6: Final answer
    x = 2,154,038.19

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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.