Home / 2,511,877.60-3,767,289-828,586.72

Finding the Fourth Proportional to 2,511,877.60, 3,767,289 and 828,586.72

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Solution

The fourth proportional to 2,511,877.60, 3,767,289 and 828,586.72 is: 1,242,706.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,511,877.60 : 3,767,289 = 828,586.72 : x
  2. Step 2: Convert to fraction form
    2,511,877.60/3,767,289 = 828,586.72/x
  3. Step 3: Cross multiply
    2,511,877.60x = 3,767,289 × 828,586.72
  4. Step 4: Simplify right side
    2,511,877.60x = 3,121,525,635,802.08
  5. Step 5: Solve for x
    x = 3,121,525,635,802.08/2,511,877.60
  6. Step 6: Final answer
    x = 1,242,706.11

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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.