Home / 2,263,570.75-3,123,712.65-1,283,695.12

Finding the Fourth Proportional to 2,263,570.75, 3,123,712.65 and 1,283,695.12

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Solution

The fourth proportional to 2,263,570.75, 3,123,712.65 and 1,283,695.12 is: 1,771,490.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,263,570.75 : 3,123,712.65 = 1,283,695.12 : x
  2. Step 2: Convert to fraction form
    2,263,570.75/3,123,712.65 = 1,283,695.12/x
  3. Step 3: Cross multiply
    2,263,570.75x = 3,123,712.65 × 1,283,695.12
  4. Step 4: Simplify right side
    2,263,570.75x = 4,009,894,685,087.27
  5. Step 5: Solve for x
    x = 4,009,894,685,087.27/2,263,570.75
  6. Step 6: Final answer
    x = 1,771,490.77

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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.