Home / 2,218,203.02-3,061,129.39-1,199,607.77

Finding the Fourth Proportional to 2,218,203.02, 3,061,129.39 and 1,199,607.77

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Solution

The fourth proportional to 2,218,203.02, 3,061,129.39 and 1,199,607.77 is: 1,655,463.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,218,203.02 : 3,061,129.39 = 1,199,607.77 : x
  2. Step 2: Convert to fraction form
    2,218,203.02/3,061,129.39 = 1,199,607.77/x
  3. Step 3: Cross multiply
    2,218,203.02x = 3,061,129.39 × 1,199,607.77
  4. Step 4: Simplify right side
    2,218,203.02x = 3,672,154,601,219.36
  5. Step 5: Solve for x
    x = 3,672,154,601,219.36/2,218,203.02
  6. Step 6: Final answer
    x = 1,655,463.71

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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.