Home / 3,214,567.42-4,435,780.02-1,925,374.66

Finding the Fourth Proportional to 3,214,567.42, 4,435,780.02 and 1,925,374.66

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Solution

The fourth proportional to 3,214,567.42, 4,435,780.02 and 1,925,374.66 is: 2,656,823.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,214,567.42 : 4,435,780.02 = 1,925,374.66 : x
  2. Step 2: Convert to fraction form
    3,214,567.42/4,435,780.02 = 1,925,374.66/x
  3. Step 3: Cross multiply
    3,214,567.42x = 4,435,780.02 × 1,925,374.66
  4. Step 4: Simplify right side
    3,214,567.42x = 8,540,538,429,532.69
  5. Step 5: Solve for x
    x = 8,540,538,429,532.69/3,214,567.42
  6. Step 6: Final answer
    x = 2,656,823.55

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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.