Home / 2,196,916.37-3,032,062.81-1,230,108.92

Finding the Fourth Proportional to 2,196,916.37, 3,032,062.81 and 1,230,108.92

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Solution

The fourth proportional to 2,196,916.37, 3,032,062.81 and 1,230,108.92 is: 1,697,728.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,196,916.37 : 3,032,062.81 = 1,230,108.92 : x
  2. Step 2: Convert to fraction form
    2,196,916.37/3,032,062.81 = 1,230,108.92/x
  3. Step 3: Cross multiply
    2,196,916.37x = 3,032,062.81 × 1,230,108.92
  4. Step 4: Simplify right side
    2,196,916.37x = 3,729,767,508,581.27
  5. Step 5: Solve for x
    x = 3,729,767,508,581.27/2,196,916.37
  6. Step 6: Final answer
    x = 1,697,728.49

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.