Home / 1,696,756.41-2,341,539.07-922,388.72

Finding the Fourth Proportional to 1,696,756.41, 2,341,539.07 and 922,388.72

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Solution

The fourth proportional to 1,696,756.41, 2,341,539.07 and 922,388.72 is: 1,272,904.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,756.41 : 2,341,539.07 = 922,388.72 : x
  2. Step 2: Convert to fraction form
    1,696,756.41/2,341,539.07 = 922,388.72/x
  3. Step 3: Cross multiply
    1,696,756.41x = 2,341,539.07 × 922,388.72
  4. Step 4: Simplify right side
    1,696,756.41x = 2,159,809,211,593.62
  5. Step 5: Solve for x
    x = 2,159,809,211,593.62/1,696,756.41
  6. Step 6: Final answer
    x = 1,272,904.70

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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.