Home / 4,432,185.48-6,634,642.52-2,891,864.20

Finding the Fourth Proportional to 4,432,185.48, 6,634,642.52 and 2,891,864.20

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Solution

The fourth proportional to 4,432,185.48, 6,634,642.52 and 2,891,864.20 is: 4,328,899.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,432,185.48 : 6,634,642.52 = 2,891,864.20 : x
  2. Step 2: Convert to fraction form
    4,432,185.48/6,634,642.52 = 2,891,864.20/x
  3. Step 3: Cross multiply
    4,432,185.48x = 6,634,642.52 × 2,891,864.20
  4. Step 4: Simplify right side
    4,432,185.48x = 19,186,485,183,385.79
  5. Step 5: Solve for x
    x = 19,186,485,183,385.79/4,432,185.48
  6. Step 6: Final answer
    x = 4,328,899.43

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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.