Home / 1,696,568.32-2,341,245.36-922,182.40

Finding the Fourth Proportional to 1,696,568.32, 2,341,245.36 and 922,182.40

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Solution

The fourth proportional to 1,696,568.32, 2,341,245.36 and 922,182.40 is: 1,272,601.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,568.32 : 2,341,245.36 = 922,182.40 : x
  2. Step 2: Convert to fraction form
    1,696,568.32/2,341,245.36 = 922,182.40/x
  3. Step 3: Cross multiply
    1,696,568.32x = 2,341,245.36 × 922,182.40
  4. Step 4: Simplify right side
    1,696,568.32x = 2,159,055,265,073.66
  5. Step 5: Solve for x
    x = 2,159,055,265,073.66/1,696,568.32
  6. Step 6: Final answer
    x = 1,272,601.43

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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.