Home / 1,881,926.40-2,822,997.78-533,983.53

Finding the Fourth Proportional to 1,881,926.40, 2,822,997.78 and 533,983.53

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Solution

The fourth proportional to 1,881,926.40, 2,822,997.78 and 533,983.53 is: 801,005.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,926.40 : 2,822,997.78 = 533,983.53 : x
  2. Step 2: Convert to fraction form
    1,881,926.40/2,822,997.78 = 533,983.53/x
  3. Step 3: Cross multiply
    1,881,926.40x = 2,822,997.78 × 533,983.53
  4. Step 4: Simplify right side
    1,881,926.40x = 1,507,434,319,746.56
  5. Step 5: Solve for x
    x = 1,507,434,319,746.56/1,881,926.40
  6. Step 6: Final answer
    x = 801,005.99

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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.