Home / 3,200,962.32-4,417,265.88-1,750,653.12

Finding the Fourth Proportional to 3,200,962.32, 4,417,265.88 and 1,750,653.12

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Solution

The fourth proportional to 3,200,962.32, 4,417,265.88 and 1,750,653.12 is: 2,415,867.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,200,962.32 : 4,417,265.88 = 1,750,653.12 : x
  2. Step 2: Convert to fraction form
    3,200,962.32/4,417,265.88 = 1,750,653.12/x
  3. Step 3: Cross multiply
    3,200,962.32x = 4,417,265.88 × 1,750,653.12
  4. Step 4: Simplify right side
    3,200,962.32x = 7,733,100,294,691.55
  5. Step 5: Solve for x
    x = 7,733,100,294,691.55/3,200,962.32
  6. Step 6: Final answer
    x = 2,415,867.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.