Home / 1,553,972.20-2,068,110.13-1,553,972.20

Finding the Fourth Proportional to 1,553,972.20, 2,068,110.13 and 1,553,972.20

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Solution

The fourth proportional to 1,553,972.20, 2,068,110.13 and 1,553,972.20 is: 2,068,110.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,553,972.20 : 2,068,110.13 = 1,553,972.20 : x
  2. Step 2: Convert to fraction form
    1,553,972.20/2,068,110.13 = 1,553,972.20/x
  3. Step 3: Cross multiply
    1,553,972.20x = 2,068,110.13 × 1,553,972.20
  4. Step 4: Simplify right side
    1,553,972.20x = 3,213,785,648,558.39
  5. Step 5: Solve for x
    x = 3,213,785,648,558.39/1,553,972.20
  6. Step 6: Final answer
    x = 2,068,110.13

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Why These Related Problems?

These problems maintain the same ratio (1.33) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.