Home / 913,834.64-1,261,757.04-733,538.36

Finding the Fourth Proportional to 913,834.64, 1,261,757.04 and 733,538.36

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Solution

The fourth proportional to 913,834.64, 1,261,757.04 and 733,538.36 is: 1,012,816.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    913,834.64 : 1,261,757.04 = 733,538.36 : x
  2. Step 2: Convert to fraction form
    913,834.64/1,261,757.04 = 733,538.36/x
  3. Step 3: Cross multiply
    913,834.64x = 1,261,757.04 × 733,538.36
  4. Step 4: Simplify right side
    913,834.64x = 925,547,189,840.06
  5. Step 5: Solve for x
    x = 925,547,189,840.06/913,834.64
  6. Step 6: Final answer
    x = 1,012,816.92

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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.