Home / 1,135,963.51-1,704,039.05-817,597.13

Finding the Fourth Proportional to 1,135,963.51, 1,704,039.05 and 817,597.13

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Solution

The fourth proportional to 1,135,963.51, 1,704,039.05 and 817,597.13 is: 1,226,463.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,135,963.51 : 1,704,039.05 = 817,597.13 : x
  2. Step 2: Convert to fraction form
    1,135,963.51/1,704,039.05 = 817,597.13/x
  3. Step 3: Cross multiply
    1,135,963.51x = 1,704,039.05 × 817,597.13
  4. Step 4: Simplify right side
    1,135,963.51x = 1,393,217,430,211.72
  5. Step 5: Solve for x
    x = 1,393,217,430,211.72/1,135,963.51
  6. Step 6: Final answer
    x = 1,226,463.19

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.