Home / 3,341,489.12-4,610,157.36-1,891,040.48

Finding the Fourth Proportional to 3,341,489.12, 4,610,157.36 and 1,891,040.48

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Solution

The fourth proportional to 3,341,489.12, 4,610,157.36 and 1,891,040.48 is: 2,609,014.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,341,489.12 : 4,610,157.36 = 1,891,040.48 : x
  2. Step 2: Convert to fraction form
    3,341,489.12/4,610,157.36 = 1,891,040.48/x
  3. Step 3: Cross multiply
    3,341,489.12x = 4,610,157.36 × 1,891,040.48
  4. Step 4: Simplify right side
    3,341,489.12x = 8,717,994,186,929.93
  5. Step 5: Solve for x
    x = 8,717,994,186,929.93/3,341,489.12
  6. Step 6: Final answer
    x = 2,609,014.69

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.