Home / 1,967,512.08-2,950,987.83-619,639.63

Finding the Fourth Proportional to 1,967,512.08, 2,950,987.83 and 619,639.63

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Solution

The fourth proportional to 1,967,512.08, 2,950,987.83 and 619,639.63 is: 929,371.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,967,512.08 : 2,950,987.83 = 619,639.63 : x
  2. Step 2: Convert to fraction form
    1,967,512.08/2,950,987.83 = 619,639.63/x
  3. Step 3: Cross multiply
    1,967,512.08x = 2,950,987.83 × 619,639.63
  4. Step 4: Simplify right side
    1,967,512.08x = 1,828,549,007,115.70
  5. Step 5: Solve for x
    x = 1,828,549,007,115.70/1,967,512.08
  6. Step 6: Final answer
    x = 929,371.17

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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.