Home / 1,381,838.56-2,073,360.18-483,924.40

Finding the Fourth Proportional to 1,381,838.56, 2,073,360.18 and 483,924.40

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Solution

The fourth proportional to 1,381,838.56, 2,073,360.18 and 483,924.40 is: 726,097.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,381,838.56 : 2,073,360.18 = 483,924.40 : x
  2. Step 2: Convert to fraction form
    1,381,838.56/2,073,360.18 = 483,924.40/x
  3. Step 3: Cross multiply
    1,381,838.56x = 2,073,360.18 × 483,924.40
  4. Step 4: Simplify right side
    1,381,838.56x = 1,003,349,581,090.39
  5. Step 5: Solve for x
    x = 1,003,349,581,090.39/1,381,838.56
  6. Step 6: Final answer
    x = 726,097.54

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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.