Home / 1,914,409.35-2,641,832.42-1,043,225.19

Finding the Fourth Proportional to 1,914,409.35, 2,641,832.42 and 1,043,225.19

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Solution

The fourth proportional to 1,914,409.35, 2,641,832.42 and 1,043,225.19 is: 1,439,622.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,409.35 : 2,641,832.42 = 1,043,225.19 : x
  2. Step 2: Convert to fraction form
    1,914,409.35/2,641,832.42 = 1,043,225.19/x
  3. Step 3: Cross multiply
    1,914,409.35x = 2,641,832.42 × 1,043,225.19
  4. Step 4: Simplify right side
    1,914,409.35x = 2,756,026,123,086.53
  5. Step 5: Solve for x
    x = 2,756,026,123,086.53/1,914,409.35
  6. Step 6: Final answer
    x = 1,439,622.16

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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.