Home / 3,898,783.73-5,849,503.55-2,101,839.95

Finding the Fourth Proportional to 3,898,783.73, 5,849,503.55 and 2,101,839.95

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Solution

The fourth proportional to 3,898,783.73, 5,849,503.55 and 2,101,839.95 is: 3,153,475.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,898,783.73 : 5,849,503.55 = 2,101,839.95 : x
  2. Step 2: Convert to fraction form
    3,898,783.73/5,849,503.55 = 2,101,839.95/x
  3. Step 3: Cross multiply
    3,898,783.73x = 5,849,503.55 × 2,101,839.95
  4. Step 4: Simplify right side
    3,898,783.73x = 12,294,720,249,056.82
  5. Step 5: Solve for x
    x = 12,294,720,249,056.82/3,898,783.73
  6. Step 6: Final answer
    x = 3,153,475.83

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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.