Home / 1,905,685.56-2,629,868.01-1,046,227.35

Finding the Fourth Proportional to 1,905,685.56, 2,629,868.01 and 1,046,227.35

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Solution

The fourth proportional to 1,905,685.56, 2,629,868.01 and 1,046,227.35 is: 1,443,805.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,905,685.56 : 2,629,868.01 = 1,046,227.35 : x
  2. Step 2: Convert to fraction form
    1,905,685.56/2,629,868.01 = 1,046,227.35/x
  3. Step 3: Cross multiply
    1,905,685.56x = 2,629,868.01 × 1,046,227.35
  4. Step 4: Simplify right side
    1,905,685.56x = 2,751,439,838,952.07
  5. Step 5: Solve for x
    x = 2,751,439,838,952.07/1,905,685.56
  6. Step 6: Final answer
    x = 1,443,805.79

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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.