Home / 3,886,124.40-5,829,186.60-2,828,588.40

Finding the Fourth Proportional to 3,886,124.40, 5,829,186.60 and 2,828,588.40

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Solution

The fourth proportional to 3,886,124.40, 5,829,186.60 and 2,828,588.40 is: 4,242,882.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,886,124.40 : 5,829,186.60 = 2,828,588.40 : x
  2. Step 2: Convert to fraction form
    3,886,124.40/5,829,186.60 = 2,828,588.40/x
  3. Step 3: Cross multiply
    3,886,124.40x = 5,829,186.60 × 2,828,588.40
  4. Step 4: Simplify right side
    3,886,124.40x = 16,488,369,598,195.44
  5. Step 5: Solve for x
    x = 16,488,369,598,195.44/3,886,124.40
  6. Step 6: Final answer
    x = 4,242,882.60

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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.