Home / 3,013,346.18-4,158,447.91-1,636,716.86

Finding the Fourth Proportional to 3,013,346.18, 4,158,447.91 and 1,636,716.86

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Solution

The fourth proportional to 3,013,346.18, 4,158,447.91 and 1,636,716.86 is: 2,258,685.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,346.18 : 4,158,447.91 = 1,636,716.86 : x
  2. Step 2: Convert to fraction form
    3,013,346.18/4,158,447.91 = 1,636,716.86/x
  3. Step 3: Cross multiply
    3,013,346.18x = 4,158,447.91 × 1,636,716.86
  4. Step 4: Simplify right side
    3,013,346.18x = 6,806,201,793,949.81
  5. Step 5: Solve for x
    x = 6,806,201,793,949.81/3,013,346.18
  6. Step 6: Final answer
    x = 2,258,685.66

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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.