Home / 3,217,927.88-4,440,769.08-1,767,652.76

Finding the Fourth Proportional to 3,217,927.88, 4,440,769.08 and 1,767,652.76

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Solution

The fourth proportional to 3,217,927.88, 4,440,769.08 and 1,767,652.76 is: 2,439,376.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,217,927.88 : 4,440,769.08 = 1,767,652.76 : x
  2. Step 2: Convert to fraction form
    3,217,927.88/4,440,769.08 = 1,767,652.76/x
  3. Step 3: Cross multiply
    3,217,927.88x = 4,440,769.08 × 1,767,652.76
  4. Step 4: Simplify right side
    3,217,927.88x = 7,849,737,720,784.66
  5. Step 5: Solve for x
    x = 7,849,737,720,784.66/3,217,927.88
  6. Step 6: Final answer
    x = 2,439,376.52

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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.