Home / 2,678,334.48-4,017,057.84-881,240.40

Finding the Fourth Proportional to 2,678,334.48, 4,017,057.84 and 881,240.40

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Solution

The fourth proportional to 2,678,334.48, 4,017,057.84 and 881,240.40 is: 1,321,714.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,678,334.48 : 4,017,057.84 = 881,240.40 : x
  2. Step 2: Convert to fraction form
    2,678,334.48/4,017,057.84 = 881,240.40/x
  3. Step 3: Cross multiply
    2,678,334.48x = 4,017,057.84 × 881,240.40
  4. Step 4: Simplify right side
    2,678,334.48x = 3,539,993,657,744.74
  5. Step 5: Solve for x
    x = 3,539,993,657,744.74/2,678,334.48
  6. Step 6: Final answer
    x = 1,321,714.55

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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.