Home / 1,251,960.30-1,727,707.22-679,000.93

Finding the Fourth Proportional to 1,251,960.30, 1,727,707.22 and 679,000.93

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Solution

The fourth proportional to 1,251,960.30, 1,727,707.22 and 679,000.93 is: 937,022.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,251,960.30 : 1,727,707.22 = 679,000.93 : x
  2. Step 2: Convert to fraction form
    1,251,960.30/1,727,707.22 = 679,000.93/x
  3. Step 3: Cross multiply
    1,251,960.30x = 1,727,707.22 × 679,000.93
  4. Step 4: Simplify right side
    1,251,960.30x = 1,173,114,803,979.70
  5. Step 5: Solve for x
    x = 1,173,114,803,979.70/1,251,960.30
  6. Step 6: Final answer
    x = 937,022.37

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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.