Home / 2,019,346.65-3,026,428.38-881,800.47

Finding the Fourth Proportional to 2,019,346.65, 3,026,428.38 and 881,800.47

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Solution

The fourth proportional to 2,019,346.65, 3,026,428.38 and 881,800.47 is: 1,321,569.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,019,346.65 : 3,026,428.38 = 881,800.47 : x
  2. Step 2: Convert to fraction form
    2,019,346.65/3,026,428.38 = 881,800.47/x
  3. Step 3: Cross multiply
    2,019,346.65x = 3,026,428.38 × 881,800.47
  4. Step 4: Simplify right side
    2,019,346.65x = 2,668,705,967,905.34
  5. Step 5: Solve for x
    x = 2,668,705,967,905.34/2,019,346.65
  6. Step 6: Final answer
    x = 1,321,569.02

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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.