Home / 3,585,113.84-4,947,393.06-1,953,535.30

Finding the Fourth Proportional to 3,585,113.84, 4,947,393.06 and 1,953,535.30

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Solution

The fourth proportional to 3,585,113.84, 4,947,393.06 and 1,953,535.30 is: 2,695,843.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,585,113.84 : 4,947,393.06 = 1,953,535.30 : x
  2. Step 2: Convert to fraction form
    3,585,113.84/4,947,393.06 = 1,953,535.30/x
  3. Step 3: Cross multiply
    3,585,113.84x = 4,947,393.06 × 1,953,535.30
  4. Step 4: Simplify right side
    3,585,113.84x = 9,664,906,973,316.54
  5. Step 5: Solve for x
    x = 9,664,906,973,316.54/3,585,113.84
  6. Step 6: Final answer
    x = 2,695,843.81

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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.