Home / 4,109,758.40-6,164,522.40-1,865,892.80

Finding the Fourth Proportional to 4,109,758.40, 6,164,522.40 and 1,865,892.80

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Solution

The fourth proportional to 4,109,758.40, 6,164,522.40 and 1,865,892.80 is: 2,798,786.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,109,758.40 : 6,164,522.40 = 1,865,892.80 : x
  2. Step 2: Convert to fraction form
    4,109,758.40/6,164,522.40 = 1,865,892.80/x
  3. Step 3: Cross multiply
    4,109,758.40x = 6,164,522.40 × 1,865,892.80
  4. Step 4: Simplify right side
    4,109,758.40x = 11,502,337,961,598.72
  5. Step 5: Solve for x
    x = 11,502,337,961,598.72/4,109,758.40
  6. Step 6: Final answer
    x = 2,798,786.90

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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.