Home / 1,881,930.15-2,823,003.41-533,987.28

Finding the Fourth Proportional to 1,881,930.15, 2,823,003.41 and 533,987.28

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Solution

The fourth proportional to 1,881,930.15, 2,823,003.41 and 533,987.28 is: 801,011.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,881,930.15 : 2,823,003.41 = 533,987.28 : x
  2. Step 2: Convert to fraction form
    1,881,930.15/2,823,003.41 = 533,987.28/x
  3. Step 3: Cross multiply
    1,881,930.15x = 2,823,003.41 × 533,987.28
  4. Step 4: Simplify right side
    1,881,930.15x = 1,507,447,909,666.69
  5. Step 5: Solve for x
    x = 1,507,447,909,666.69/1,881,930.15
  6. Step 6: Final answer
    x = 801,011.62

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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.