Home / 1,821,113.34-2,731,028.66-606,360.12

Finding the Fourth Proportional to 1,821,113.34, 2,731,028.66 and 606,360.12

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Solution

The fourth proportional to 1,821,113.34, 2,731,028.66 and 606,360.12 is: 909,326.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,821,113.34 : 2,731,028.66 = 606,360.12 : x
  2. Step 2: Convert to fraction form
    1,821,113.34/2,731,028.66 = 606,360.12/x
  3. Step 3: Cross multiply
    1,821,113.34x = 2,731,028.66 × 606,360.12
  4. Step 4: Simplify right side
    1,821,113.34x = 1,655,986,866,001.04
  5. Step 5: Solve for x
    x = 1,655,986,866,001.04/1,821,113.34
  6. Step 6: Final answer
    x = 909,326.64

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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.