Home / 1,697,188.20-2,545,724.70-435,028.20

Finding the Fourth Proportional to 1,697,188.20, 2,545,724.70 and 435,028.20

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Solution

The fourth proportional to 1,697,188.20, 2,545,724.70 and 435,028.20 is: 652,527.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,697,188.20 : 2,545,724.70 = 435,028.20 : x
  2. Step 2: Convert to fraction form
    1,697,188.20/2,545,724.70 = 435,028.20/x
  3. Step 3: Cross multiply
    1,697,188.20x = 2,545,724.70 × 435,028.20
  4. Step 4: Simplify right side
    1,697,188.20x = 1,107,462,033,936.54
  5. Step 5: Solve for x
    x = 1,107,462,033,936.54/1,697,188.20
  6. Step 6: Final answer
    x = 652,527.54

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1.5x scale

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.