Home / 2,215,547.81-3,323,882.24-618,109.76

Finding the Fourth Proportional to 2,215,547.81, 3,323,882.24 and 618,109.76

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Solution

The fourth proportional to 2,215,547.81, 3,323,882.24 and 618,109.76 is: 927,321.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,215,547.81 : 3,323,882.24 = 618,109.76 : x
  2. Step 2: Convert to fraction form
    2,215,547.81/3,323,882.24 = 618,109.76/x
  3. Step 3: Cross multiply
    2,215,547.81x = 3,323,882.24 × 618,109.76
  4. Step 4: Simplify right side
    2,215,547.81x = 2,054,524,033,924.70
  5. Step 5: Solve for x
    x = 2,054,524,033,924.70/2,215,547.81
  6. Step 6: Final answer
    x = 927,321.01

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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.