Home / 2,806,914.32-3,872,590.28-2,289,774.24

Finding the Fourth Proportional to 2,806,914.32, 3,872,590.28 and 2,289,774.24

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Solution

The fourth proportional to 2,806,914.32, 3,872,590.28 and 2,289,774.24 is: 3,159,112.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,806,914.32 : 3,872,590.28 = 2,289,774.24 : x
  2. Step 2: Convert to fraction form
    2,806,914.32/3,872,590.28 = 2,289,774.24/x
  3. Step 3: Cross multiply
    2,806,914.32x = 3,872,590.28 × 2,289,774.24
  4. Step 4: Simplify right side
    2,806,914.32x = 8,867,357,465,218.39
  5. Step 5: Solve for x
    x = 8,867,357,465,218.39/2,806,914.32
  6. Step 6: Final answer
    x = 3,159,112.27

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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.