Home / 2,859,895.90-3,945,008.86-1,713,311.94

Finding the Fourth Proportional to 2,859,895.90, 3,945,008.86 and 1,713,311.94

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Solution

The fourth proportional to 2,859,895.90, 3,945,008.86 and 1,713,311.94 is: 2,363,383.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,859,895.90 : 3,945,008.86 = 1,713,311.94 : x
  2. Step 2: Convert to fraction form
    2,859,895.90/3,945,008.86 = 1,713,311.94/x
  3. Step 3: Cross multiply
    2,859,895.90x = 3,945,008.86 × 1,713,311.94
  4. Step 4: Simplify right side
    2,859,895.90x = 6,759,030,783,243.79
  5. Step 5: Solve for x
    x = 6,759,030,783,243.79/2,859,895.90
  6. Step 6: Final answer
    x = 2,363,383.50

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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.