Home / 3,735,788.80-5,600,038.20-1,914,153.88

Finding the Fourth Proportional to 3,735,788.80, 5,600,038.20 and 1,914,153.88

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Solution

The fourth proportional to 3,735,788.80, 5,600,038.20 and 1,914,153.88 is: 2,869,363.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,735,788.80 : 5,600,038.20 = 1,914,153.88 : x
  2. Step 2: Convert to fraction form
    3,735,788.80/5,600,038.20 = 1,914,153.88/x
  3. Step 3: Cross multiply
    3,735,788.80x = 5,600,038.20 × 1,914,153.88
  4. Step 4: Simplify right side
    3,735,788.80x = 10,719,334,848,678.21
  5. Step 5: Solve for x
    x = 10,719,334,848,678.21/3,735,788.80
  6. Step 6: Final answer
    x = 2,869,363.18

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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.