Home / 1,025,756.43-1,537,259.26-798,326.65

Finding the Fourth Proportional to 1,025,756.43, 1,537,259.26 and 798,326.65

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Solution

The fourth proportional to 1,025,756.43, 1,537,259.26 and 798,326.65 is: 1,196,419.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,025,756.43 : 1,537,259.26 = 798,326.65 : x
  2. Step 2: Convert to fraction form
    1,025,756.43/1,537,259.26 = 798,326.65/x
  3. Step 3: Cross multiply
    1,025,756.43x = 1,537,259.26 × 798,326.65
  4. Step 4: Simplify right side
    1,025,756.43x = 1,227,235,036,639.90
  5. Step 5: Solve for x
    x = 1,227,235,036,639.90/1,025,756.43
  6. Step 6: Final answer
    x = 1,196,419.54

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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.