Home / 2,402,275.35-3,311,099.72-1,821,306.09

Finding the Fourth Proportional to 2,402,275.35, 3,311,099.72 and 1,821,306.09

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Solution

The fourth proportional to 2,402,275.35, 3,311,099.72 and 1,821,306.09 is: 2,510,339.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,402,275.35 : 3,311,099.72 = 1,821,306.09 : x
  2. Step 2: Convert to fraction form
    2,402,275.35/3,311,099.72 = 1,821,306.09/x
  3. Step 3: Cross multiply
    2,402,275.35x = 3,311,099.72 × 1,821,306.09
  4. Step 4: Simplify right side
    2,402,275.35x = 6,030,526,105,018.13
  5. Step 5: Solve for x
    x = 6,030,526,105,018.13/2,402,275.35
  6. Step 6: Final answer
    x = 2,510,339.25

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.