Home / 3,074,528.64-4,614,591.54-1,636,419.41

Finding the Fourth Proportional to 3,074,528.64, 4,614,591.54 and 1,636,419.41

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Solution

The fourth proportional to 3,074,528.64, 4,614,591.54 and 1,636,419.41 is: 2,456,118.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,074,528.64 : 4,614,591.54 = 1,636,419.41 : x
  2. Step 2: Convert to fraction form
    3,074,528.64/4,614,591.54 = 1,636,419.41/x
  3. Step 3: Cross multiply
    3,074,528.64x = 4,614,591.54 × 1,636,419.41
  4. Step 4: Simplify right side
    3,074,528.64x = 7,551,407,142,204.83
  5. Step 5: Solve for x
    x = 7,551,407,142,204.83/3,074,528.64
  6. Step 6: Final answer
    x = 2,456,118.65

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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.