Home / 5,249,709.26-7,875,220.80-2,054,422.88

Finding the Fourth Proportional to 5,249,709.26, 7,875,220.80 and 2,054,422.88

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Solution

The fourth proportional to 5,249,709.26, 7,875,220.80 and 2,054,422.88 is: 3,081,891.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,249,709.26 : 7,875,220.80 = 2,054,422.88 : x
  2. Step 2: Convert to fraction form
    5,249,709.26/7,875,220.80 = 2,054,422.88/x
  3. Step 3: Cross multiply
    5,249,709.26x = 7,875,220.80 × 2,054,422.88
  4. Step 4: Simplify right side
    5,249,709.26x = 16,179,033,796,571.90
  5. Step 5: Solve for x
    x = 16,179,033,796,571.90/5,249,709.26
  6. Step 6: Final answer
    x = 3,081,891.40

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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.