Home / 2,670,041.88-4,004,619.75-963,857.88

Finding the Fourth Proportional to 2,670,041.88, 4,004,619.75 and 963,857.88

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Solution

The fourth proportional to 2,670,041.88, 4,004,619.75 and 963,857.88 is: 1,445,626.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,670,041.88 : 4,004,619.75 = 963,857.88 : x
  2. Step 2: Convert to fraction form
    2,670,041.88/4,004,619.75 = 963,857.88/x
  3. Step 3: Cross multiply
    2,670,041.88x = 4,004,619.75 × 963,857.88
  4. Step 4: Simplify right side
    2,670,041.88x = 3,859,884,302,441.13
  5. Step 5: Solve for x
    x = 3,859,884,302,441.13/2,670,041.88
  6. Step 6: Final answer
    x = 1,445,626.88

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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.