Home / 3,434,570.90-5,152,439.55-1,836,700.10

Finding the Fourth Proportional to 3,434,570.90, 5,152,439.55 and 1,836,700.10

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Solution

The fourth proportional to 3,434,570.90, 5,152,439.55 and 1,836,700.10 is: 2,755,362.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,434,570.90 : 5,152,439.55 = 1,836,700.10 : x
  2. Step 2: Convert to fraction form
    3,434,570.90/5,152,439.55 = 1,836,700.10/x
  3. Step 3: Cross multiply
    3,434,570.90x = 5,152,439.55 × 1,836,700.10
  4. Step 4: Simplify right side
    3,434,570.90x = 9,463,486,236,728.96
  5. Step 5: Solve for x
    x = 9,463,486,236,728.96/3,434,570.90
  6. Step 6: Final answer
    x = 2,755,362.03

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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.