Home / 3,415,089.67-4,712,822.18-1,887,183.43

Finding the Fourth Proportional to 3,415,089.67, 4,712,822.18 and 1,887,183.43

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Solution

The fourth proportional to 3,415,089.67, 4,712,822.18 and 1,887,183.43 is: 2,604,312.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,415,089.67 : 4,712,822.18 = 1,887,183.43 : x
  2. Step 2: Convert to fraction form
    3,415,089.67/4,712,822.18 = 1,887,183.43/x
  3. Step 3: Cross multiply
    3,415,089.67x = 4,712,822.18 × 1,887,183.43
  4. Step 4: Simplify right side
    3,415,089.67x = 8,893,959,926,632.48
  5. Step 5: Solve for x
    x = 8,893,959,926,632.48/3,415,089.67
  6. Step 6: Final answer
    x = 2,604,312.27

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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.