Home / 1,257,593.69-1,735,424.84-684,635.87

Finding the Fourth Proportional to 1,257,593.69, 1,735,424.84 and 684,635.87

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Solution

The fourth proportional to 1,257,593.69, 1,735,424.84 and 684,635.87 is: 944,767.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,593.69 : 1,735,424.84 = 684,635.87 : x
  2. Step 2: Convert to fraction form
    1,257,593.69/1,735,424.84 = 684,635.87/x
  3. Step 3: Cross multiply
    1,257,593.69x = 1,735,424.84 × 684,635.87
  4. Step 4: Simplify right side
    1,257,593.69x = 1,188,134,095,153.01
  5. Step 5: Solve for x
    x = 1,188,134,095,153.01/1,257,593.69
  6. Step 6: Final answer
    x = 944,767.86

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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.