Home / 1,922,954.09-2,884,490.17-660,763.85

Finding the Fourth Proportional to 1,922,954.09, 2,884,490.17 and 660,763.85

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Solution

The fourth proportional to 1,922,954.09, 2,884,490.17 and 660,763.85 is: 991,166.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,922,954.09 : 2,884,490.17 = 660,763.85 : x
  2. Step 2: Convert to fraction form
    1,922,954.09/2,884,490.17 = 660,763.85/x
  3. Step 3: Cross multiply
    1,922,954.09x = 2,884,490.17 × 660,763.85
  4. Step 4: Simplify right side
    1,922,954.09x = 1,905,966,813,941.99
  5. Step 5: Solve for x
    x = 1,905,966,813,941.99/1,922,954.09
  6. Step 6: Final answer
    x = 991,166.05

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.