Home / 2,196,099.73-3,032,508.95-1,381,660.93

Finding the Fourth Proportional to 2,196,099.73, 3,032,508.95 and 1,381,660.93

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Solution

The fourth proportional to 2,196,099.73, 3,032,508.95 and 1,381,660.93 is: 1,907,882.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,099.73 : 3,032,508.95 = 1,381,660.93 : x
  2. Step 2: Convert to fraction form
    2,196,099.73/3,032,508.95 = 1,381,660.93/x
  3. Step 3: Cross multiply
    2,196,099.73x = 3,032,508.95 × 1,381,660.93
  4. Step 4: Simplify right side
    2,196,099.73x = 4,189,899,136,090.32
  5. Step 5: Solve for x
    x = 4,189,899,136,090.32/2,196,099.73
  6. Step 6: Final answer
    x = 1,907,882.00

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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.