Home / 1,229,156.01-1,696,229.19-713,014.29

Finding the Fourth Proportional to 1,229,156.01, 1,696,229.19 and 713,014.29

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Solution

The fourth proportional to 1,229,156.01, 1,696,229.19 and 713,014.29 is: 983,956.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,229,156.01 : 1,696,229.19 = 713,014.29 : x
  2. Step 2: Convert to fraction form
    1,229,156.01/1,696,229.19 = 713,014.29/x
  3. Step 3: Cross multiply
    1,229,156.01x = 1,696,229.19 × 713,014.29
  4. Step 4: Simplify right side
    1,229,156.01x = 1,209,435,651,585.13
  5. Step 5: Solve for x
    x = 1,209,435,651,585.13/1,229,156.01
  6. Step 6: Final answer
    x = 983,956.18

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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.