Home / 2,201,218.70-3,301,828.05-1,921,282.70

Finding the Fourth Proportional to 2,201,218.70, 3,301,828.05 and 1,921,282.70

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Solution

The fourth proportional to 2,201,218.70, 3,301,828.05 and 1,921,282.70 is: 2,881,924.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,201,218.70 : 3,301,828.05 = 1,921,282.70 : x
  2. Step 2: Convert to fraction form
    2,201,218.70/3,301,828.05 = 1,921,282.70/x
  3. Step 3: Cross multiply
    2,201,218.70x = 3,301,828.05 × 1,921,282.70
  4. Step 4: Simplify right side
    2,201,218.70x = 6,343,745,110,839.74
  5. Step 5: Solve for x
    x = 6,343,745,110,839.74/2,201,218.70
  6. Step 6: Final answer
    x = 2,881,924.05

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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.