Home / 2,303,864.19-3,179,333.94-1,285,268.94

Finding the Fourth Proportional to 2,303,864.19, 3,179,333.94 and 1,285,268.94

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Solution

The fourth proportional to 2,303,864.19, 3,179,333.94 and 1,285,268.94 is: 1,773,671.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,303,864.19 : 3,179,333.94 = 1,285,268.94 : x
  2. Step 2: Convert to fraction form
    2,303,864.19/3,179,333.94 = 1,285,268.94/x
  3. Step 3: Cross multiply
    2,303,864.19x = 3,179,333.94 × 1,285,268.94
  4. Step 4: Simplify right side
    2,303,864.19x = 4,086,299,156,543.48
  5. Step 5: Solve for x
    x = 4,086,299,156,543.48/2,303,864.19
  6. Step 6: Final answer
    x = 1,773,671.89

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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.