Home / 1,696,757.41-2,341,540.45-922,389.72

Finding the Fourth Proportional to 1,696,757.41, 2,341,540.45 and 922,389.72

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Solution

The fourth proportional to 1,696,757.41, 2,341,540.45 and 922,389.72 is: 1,272,906.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,757.41 : 2,341,540.45 = 922,389.72 : x
  2. Step 2: Convert to fraction form
    1,696,757.41/2,341,540.45 = 922,389.72/x
  3. Step 3: Cross multiply
    1,696,757.41x = 2,341,540.45 × 922,389.72
  4. Step 4: Simplify right side
    1,696,757.41x = 2,159,812,840,044.17
  5. Step 5: Solve for x
    x = 2,159,812,840,044.17/1,696,757.41
  6. Step 6: Final answer
    x = 1,272,906.09

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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.