Home / 1,173,345-1,757,040.42-983,305.64

Finding the Fourth Proportional to 1,173,345, 1,757,040.42 and 983,305.64

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Solution

The fourth proportional to 1,173,345, 1,757,040.42 and 983,305.64 is: 1,472,463.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,345 : 1,757,040.42 = 983,305.64 : x
  2. Step 2: Convert to fraction form
    1,173,345/1,757,040.42 = 983,305.64/x
  3. Step 3: Cross multiply
    1,173,345x = 1,757,040.42 × 983,305.64
  4. Step 4: Simplify right side
    1,173,345x = 1,727,707,754,693.97
  5. Step 5: Solve for x
    x = 1,727,707,754,693.97/1,173,345
  6. Step 6: Final answer
    x = 1,472,463.56

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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.