Home / 1,377,924.36-2,066,484.78-536,276.04

Finding the Fourth Proportional to 1,377,924.36, 2,066,484.78 and 536,276.04

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Solution

The fourth proportional to 1,377,924.36, 2,066,484.78 and 536,276.04 is: 804,257.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,377,924.36 : 2,066,484.78 = 536,276.04 : x
  2. Step 2: Convert to fraction form
    1,377,924.36/2,066,484.78 = 536,276.04/x
  3. Step 3: Cross multiply
    1,377,924.36x = 2,066,484.78 × 536,276.04
  4. Step 4: Simplify right side
    1,377,924.36x = 1,108,206,274,538.67
  5. Step 5: Solve for x
    x = 1,108,206,274,538.67/1,377,924.36
  6. Step 6: Final answer
    x = 804,257.70

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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.