Home / 1,669,899.44-2,304,465.59-905,953.01

Finding the Fourth Proportional to 1,669,899.44, 2,304,465.59 and 905,953.01

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Solution

The fourth proportional to 1,669,899.44, 2,304,465.59 and 905,953.01 is: 1,250,217.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,669,899.44 : 2,304,465.59 = 905,953.01 : x
  2. Step 2: Convert to fraction form
    1,669,899.44/2,304,465.59 = 905,953.01/x
  3. Step 3: Cross multiply
    1,669,899.44x = 2,304,465.59 × 905,953.01
  4. Step 4: Simplify right side
    1,669,899.44x = 2,087,737,528,444.48
  5. Step 5: Solve for x
    x = 2,087,737,528,444.48/1,669,899.44
  6. Step 6: Final answer
    x = 1,250,217.51

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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.