Home / 1,173,143.67-1,760,381.13-633,392.72

Finding the Fourth Proportional to 1,173,143.67, 1,760,381.13 and 633,392.72

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Solution

The fourth proportional to 1,173,143.67, 1,760,381.13 and 633,392.72 is: 950,448.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,173,143.67 : 1,760,381.13 = 633,392.72 : x
  2. Step 2: Convert to fraction form
    1,173,143.67/1,760,381.13 = 633,392.72/x
  3. Step 3: Cross multiply
    1,173,143.67x = 1,760,381.13 × 633,392.72
  4. Step 4: Simplify right side
    1,173,143.67x = 1,115,012,583,365.47
  5. Step 5: Solve for x
    x = 1,115,012,583,365.47/1,173,143.67
  6. Step 6: Final answer
    x = 950,448.45

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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.