Home / 3,347,531.78-5,017,095.03-1,810,465.93

Finding the Fourth Proportional to 3,347,531.78, 5,017,095.03 and 1,810,465.93

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Solution

The fourth proportional to 3,347,531.78, 5,017,095.03 and 1,810,465.93 is: 2,713,425.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,347,531.78 : 5,017,095.03 = 1,810,465.93 : x
  2. Step 2: Convert to fraction form
    3,347,531.78/5,017,095.03 = 1,810,465.93/x
  3. Step 3: Cross multiply
    3,347,531.78x = 5,017,095.03 × 1,810,465.93
  4. Step 4: Simplify right side
    3,347,531.78x = 9,083,279,594,301.85
  5. Step 5: Solve for x
    x = 9,083,279,594,301.85/3,347,531.78
  6. Step 6: Final answer
    x = 2,713,425.95

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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.