Home / 3,913,420.70-5,870,072.70-1,356,496.94

Finding the Fourth Proportional to 3,913,420.70, 5,870,072.70 and 1,356,496.94

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Solution

The fourth proportional to 3,913,420.70, 5,870,072.70 and 1,356,496.94 is: 2,034,725.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,913,420.70 : 5,870,072.70 = 1,356,496.94 : x
  2. Step 2: Convert to fraction form
    3,913,420.70/5,870,072.70 = 1,356,496.94/x
  3. Step 3: Cross multiply
    3,913,420.70x = 5,870,072.70 × 1,356,496.94
  4. Step 4: Simplify right side
    3,913,420.70x = 7,962,735,669,802.72
  5. Step 5: Solve for x
    x = 7,962,735,669,802.72/3,913,420.70
  6. Step 6: Final answer
    x = 2,034,725.19

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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.