Home / 1,376,697.96-1,899,831.78-773,073

Finding the Fourth Proportional to 1,376,697.96, 1,899,831.78 and 773,073

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Solution

The fourth proportional to 1,376,697.96, 1,899,831.78 and 773,073 is: 1,066,834.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,376,697.96 : 1,899,831.78 = 773,073 : x
  2. Step 2: Convert to fraction form
    1,376,697.96/1,899,831.78 = 773,073/x
  3. Step 3: Cross multiply
    1,376,697.96x = 1,899,831.78 × 773,073
  4. Step 4: Simplify right side
    1,376,697.96x = 1,468,708,653,659.94
  5. Step 5: Solve for x
    x = 1,468,708,653,659.94/1,376,697.96
  6. Step 6: Final answer
    x = 1,066,834.34

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.