Home / 2,195,515.14-3,292,811.91-619,210.50

Finding the Fourth Proportional to 2,195,515.14, 3,292,811.91 and 619,210.50

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Solution

The fourth proportional to 2,195,515.14, 3,292,811.91 and 619,210.50 is: 928,685.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,195,515.14 : 3,292,811.91 = 619,210.50 : x
  2. Step 2: Convert to fraction form
    2,195,515.14/3,292,811.91 = 619,210.50/x
  3. Step 3: Cross multiply
    2,195,515.14x = 3,292,811.91 × 619,210.50
  4. Step 4: Simplify right side
    2,195,515.14x = 2,038,943,709,197.06
  5. Step 5: Solve for x
    x = 2,038,943,709,197.06/2,195,515.14
  6. Step 6: Final answer
    x = 928,685.79

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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.