Home / 1,825,220.66-2,737,621.83-477,513.32

Finding the Fourth Proportional to 1,825,220.66, 2,737,621.83 and 477,513.32

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Solution

The fourth proportional to 1,825,220.66, 2,737,621.83 and 477,513.32 is: 716,215.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,825,220.66 : 2,737,621.83 = 477,513.32 : x
  2. Step 2: Convert to fraction form
    1,825,220.66/2,737,621.83 = 477,513.32/x
  3. Step 3: Cross multiply
    1,825,220.66x = 2,737,621.83 × 477,513.32
  4. Step 4: Simplify right side
    1,825,220.66x = 1,307,250,888,947.78
  5. Step 5: Solve for x
    x = 1,307,250,888,947.78/1,825,220.66
  6. Step 6: Final answer
    x = 716,215.26

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.