Home / 4,224,577.02-6,337,654.32-1,919,231.97

Finding the Fourth Proportional to 4,224,577.02, 6,337,654.32 and 1,919,231.97

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Solution

The fourth proportional to 4,224,577.02, 6,337,654.32 and 1,919,231.97 is: 2,879,206.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,224,577.02 : 6,337,654.32 = 1,919,231.97 : x
  2. Step 2: Convert to fraction form
    4,224,577.02/6,337,654.32 = 1,919,231.97/x
  3. Step 3: Cross multiply
    4,224,577.02x = 6,337,654.32 × 1,919,231.97
  4. Step 4: Simplify right side
    4,224,577.02x = 12,163,428,754,064.34
  5. Step 5: Solve for x
    x = 12,163,428,754,064.34/4,224,577.02
  6. Step 6: Final answer
    x = 2,879,206.30

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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.