Home / 4,127,175.80-6,191,440.48-1,697,670.62

Finding the Fourth Proportional to 4,127,175.80, 6,191,440.48 and 1,697,670.62

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Solution

The fourth proportional to 4,127,175.80, 6,191,440.48 and 1,697,670.62 is: 2,546,784.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,127,175.80 : 6,191,440.48 = 1,697,670.62 : x
  2. Step 2: Convert to fraction form
    4,127,175.80/6,191,440.48 = 1,697,670.62/x
  3. Step 3: Cross multiply
    4,127,175.80x = 6,191,440.48 × 1,697,670.62
  4. Step 4: Simplify right side
    4,127,175.80x = 10,511,026,598,374.70
  5. Step 5: Solve for x
    x = 10,511,026,598,374.70/4,127,175.80
  6. Step 6: Final answer
    x = 2,546,784.32

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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.