Home / 2,539,567.41-3,809,340.70-919,957.02

Finding the Fourth Proportional to 2,539,567.41, 3,809,340.70 and 919,957.02

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Solution

The fourth proportional to 2,539,567.41, 3,809,340.70 and 919,957.02 is: 1,379,931.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,539,567.41 : 3,809,340.70 = 919,957.02 : x
  2. Step 2: Convert to fraction form
    2,539,567.41/3,809,340.70 = 919,957.02/x
  3. Step 3: Cross multiply
    2,539,567.41x = 3,809,340.70 × 919,957.02
  4. Step 4: Simplify right side
    2,539,567.41x = 3,504,429,712,665.56
  5. Step 5: Solve for x
    x = 3,504,429,712,665.56/2,539,567.41
  6. Step 6: Final answer
    x = 1,379,931.76

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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.