Home / 1,696,932.55-2,341,813.11-922,615.51

Finding the Fourth Proportional to 1,696,932.55, 2,341,813.11 and 922,615.51

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Solution

The fourth proportional to 1,696,932.55, 2,341,813.11 and 922,615.51 is: 1,273,234.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,696,932.55 : 2,341,813.11 = 922,615.51 : x
  2. Step 2: Convert to fraction form
    1,696,932.55/2,341,813.11 = 922,615.51/x
  3. Step 3: Cross multiply
    1,696,932.55x = 2,341,813.11 × 922,615.51
  4. Step 4: Simplify right side
    1,696,932.55x = 2,160,593,096,807.34
  5. Step 5: Solve for x
    x = 2,160,593,096,807.34/1,696,932.55
  6. Step 6: Final answer
    x = 1,273,234.52

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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.