Home / 3,427,502.78-4,727,195.86-3,013,153.64

Finding the Fourth Proportional to 3,427,502.78, 4,727,195.86 and 3,013,153.64

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Solution

The fourth proportional to 3,427,502.78, 4,727,195.86 and 3,013,153.64 is: 4,155,727.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,427,502.78 : 4,727,195.86 = 3,013,153.64 : x
  2. Step 2: Convert to fraction form
    3,427,502.78/4,727,195.86 = 3,013,153.64/x
  3. Step 3: Cross multiply
    3,427,502.78x = 4,727,195.86 × 3,013,153.64
  4. Step 4: Simplify right side
    3,427,502.78x = 14,243,767,412,551.93
  5. Step 5: Solve for x
    x = 14,243,767,412,551.93/3,427,502.78
  6. Step 6: Final answer
    x = 4,155,727.46

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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.