Home / 1,914,222.51-2,641,813.11-1,429,946.46

Finding the Fourth Proportional to 1,914,222.51, 2,641,813.11 and 1,429,946.46

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Solution

The fourth proportional to 1,914,222.51, 2,641,813.11 and 1,429,946.46 is: 1,973,465.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,222.51 : 2,641,813.11 = 1,429,946.46 : x
  2. Step 2: Convert to fraction form
    1,914,222.51/2,641,813.11 = 1,429,946.46/x
  3. Step 3: Cross multiply
    1,914,222.51x = 2,641,813.11 × 1,429,946.46
  4. Step 4: Simplify right side
    1,914,222.51x = 3,777,651,304,626.09
  5. Step 5: Solve for x
    x = 3,777,651,304,626.09/1,914,222.51
  6. Step 6: Final answer
    x = 1,973,465.09

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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.