Home / 3,123,425.76-4,310,297.19-1,746,753.81

Finding the Fourth Proportional to 3,123,425.76, 4,310,297.19 and 1,746,753.81

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Solution

The fourth proportional to 3,123,425.76, 4,310,297.19 and 1,746,753.81 is: 2,410,503.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,123,425.76 : 4,310,297.19 = 1,746,753.81 : x
  2. Step 2: Convert to fraction form
    3,123,425.76/4,310,297.19 = 1,746,753.81/x
  3. Step 3: Cross multiply
    3,123,425.76x = 4,310,297.19 × 1,746,753.81
  4. Step 4: Simplify right side
    3,123,425.76x = 7,529,028,038,864.80
  5. Step 5: Solve for x
    x = 7,529,028,038,864.80/3,123,425.76
  6. Step 6: Final answer
    x = 2,410,503.28

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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.