Home / 3,238,106.75-4,856,827.26-1,078,898.66

Finding the Fourth Proportional to 3,238,106.75, 4,856,827.26 and 1,078,898.66

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Solution

The fourth proportional to 3,238,106.75, 4,856,827.26 and 1,078,898.66 is: 1,618,237.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,238,106.75 : 4,856,827.26 = 1,078,898.66 : x
  2. Step 2: Convert to fraction form
    3,238,106.75/4,856,827.26 = 1,078,898.66/x
  3. Step 3: Cross multiply
    3,238,106.75x = 4,856,827.26 × 1,078,898.66
  4. Step 4: Simplify right side
    3,238,106.75x = 5,240,024,398,381.34
  5. Step 5: Solve for x
    x = 5,240,024,398,381.34/3,238,106.75
  6. Step 6: Final answer
    x = 1,618,237.08

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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.