Home / 3,361,582.14-4,638,928.48-1,911,246.36

Finding the Fourth Proportional to 3,361,582.14, 4,638,928.48 and 1,911,246.36

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Solution

The fourth proportional to 3,361,582.14, 4,638,928.48 and 1,911,246.36 is: 2,637,488.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,361,582.14 : 4,638,928.48 = 1,911,246.36 : x
  2. Step 2: Convert to fraction form
    3,361,582.14/4,638,928.48 = 1,911,246.36/x
  3. Step 3: Cross multiply
    3,361,582.14x = 4,638,928.48 × 1,911,246.36
  4. Step 4: Simplify right side
    3,361,582.14x = 8,866,135,171,700.33
  5. Step 5: Solve for x
    x = 8,866,135,171,700.33/3,361,582.14
  6. Step 6: Final answer
    x = 2,637,488.78

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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.