Home / 3,162,416.89-4,363,800.42-1,785,677.15

Finding the Fourth Proportional to 3,162,416.89, 4,363,800.42 and 1,785,677.15

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Solution

The fourth proportional to 3,162,416.89, 4,363,800.42 and 1,785,677.15 is: 2,464,045.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,162,416.89 : 4,363,800.42 = 1,785,677.15 : x
  2. Step 2: Convert to fraction form
    3,162,416.89/4,363,800.42 = 1,785,677.15/x
  3. Step 3: Cross multiply
    3,162,416.89x = 4,363,800.42 × 1,785,677.15
  4. Step 4: Simplify right side
    3,162,416.89x = 7,792,338,697,154.40
  5. Step 5: Solve for x
    x = 7,792,338,697,154.40/3,162,416.89
  6. Step 6: Final answer
    x = 2,464,045.37

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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.