Home / 1,257,562.50-1,735,433.37-684,606.66

Finding the Fourth Proportional to 1,257,562.50, 1,735,433.37 and 684,606.66

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Solution

The fourth proportional to 1,257,562.50, 1,735,433.37 and 684,606.66 is: 944,755.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,562.50 : 1,735,433.37 = 684,606.66 : x
  2. Step 2: Convert to fraction form
    1,257,562.50/1,735,433.37 = 684,606.66/x
  3. Step 3: Cross multiply
    1,257,562.50x = 1,735,433.37 × 684,606.66
  4. Step 4: Simplify right side
    1,257,562.50x = 1,188,089,243,088.24
  5. Step 5: Solve for x
    x = 1,188,089,243,088.24/1,257,562.50
  6. Step 6: Final answer
    x = 944,755.62

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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.