Home / 1,696,803.79-2,341,561.24-922,453.86

Finding the Fourth Proportional to 1,696,803.79, 2,341,561.24 and 922,453.86

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Solution

The fourth proportional to 1,696,803.79, 2,341,561.24 and 922,453.86 is: 1,272,971.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,803.79 : 2,341,561.24 = 922,453.86 : x
  2. Step 2: Convert to fraction form
    1,696,803.79/2,341,561.24 = 922,453.86/x
  3. Step 3: Cross multiply
    1,696,803.79x = 2,341,561.24 × 922,453.86
  4. Step 4: Simplify right side
    1,696,803.79x = 2,159,982,204,264.39
  5. Step 5: Solve for x
    x = 2,159,982,204,264.39/1,696,803.79
  6. Step 6: Final answer
    x = 1,272,971.11

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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.