Home / 2,338,533.28-3,227,185.65-1,265,445.28

Finding the Fourth Proportional to 2,338,533.28, 3,227,185.65 and 1,265,445.28

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Solution

The fourth proportional to 2,338,533.28, 3,227,185.65 and 1,265,445.28 is: 1,746,319.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,338,533.28 : 3,227,185.65 = 1,265,445.28 : x
  2. Step 2: Convert to fraction form
    2,338,533.28/3,227,185.65 = 1,265,445.28/x
  3. Step 3: Cross multiply
    2,338,533.28x = 3,227,185.65 × 1,265,445.28
  4. Step 4: Simplify right side
    2,338,533.28x = 4,083,826,850,137.50
  5. Step 5: Solve for x
    x = 4,083,826,850,137.50/2,338,533.28
  6. Step 6: Final answer
    x = 1,746,319.75

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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.