Home / 1,796,910.10-2,681,612.85-1,605,217.67

Finding the Fourth Proportional to 1,796,910.10, 2,681,612.85 and 1,605,217.67

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Solution

The fourth proportional to 1,796,910.10, 2,681,612.85 and 1,605,217.67 is: 2,395,541.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,796,910.10 : 2,681,612.85 = 1,605,217.67 : x
  2. Step 2: Convert to fraction form
    1,796,910.10/2,681,612.85 = 1,605,217.67/x
  3. Step 3: Cross multiply
    1,796,910.10x = 2,681,612.85 × 1,605,217.67
  4. Step 4: Simplify right side
    1,796,910.10x = 4,304,572,344,156.01
  5. Step 5: Solve for x
    x = 4,304,572,344,156.01/1,796,910.10
  6. Step 6: Final answer
    x = 2,395,541.29

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.