Home / 1,668,325.32-2,500,805.25-657,056.52

Finding the Fourth Proportional to 1,668,325.32, 2,500,805.25 and 657,056.52

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Solution

The fourth proportional to 1,668,325.32, 2,500,805.25 and 657,056.52 is: 984,922.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,668,325.32 : 2,500,805.25 = 657,056.52 : x
  2. Step 2: Convert to fraction form
    1,668,325.32/2,500,805.25 = 657,056.52/x
  3. Step 3: Cross multiply
    1,668,325.32x = 2,500,805.25 × 657,056.52
  4. Step 4: Simplify right side
    1,668,325.32x = 1,643,170,394,762.73
  5. Step 5: Solve for x
    x = 1,643,170,394,762.73/1,668,325.32
  6. Step 6: Final answer
    x = 984,922.05

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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.