Home / 1,257,527.67-1,735,388.46-684,567.69

Finding the Fourth Proportional to 1,257,527.67, 1,735,388.46 and 684,567.69

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Solution

The fourth proportional to 1,257,527.67, 1,735,388.46 and 684,567.69 is: 944,703.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,527.67 : 1,735,388.46 = 684,567.69 : x
  2. Step 2: Convert to fraction form
    1,257,527.67/1,735,388.46 = 684,567.69/x
  3. Step 3: Cross multiply
    1,257,527.67x = 1,735,388.46 × 684,567.69
  4. Step 4: Simplify right side
    1,257,527.67x = 1,187,990,865,892.02
  5. Step 5: Solve for x
    x = 1,187,990,865,892.02/1,257,527.67
  6. Step 6: Final answer
    x = 944,703.56

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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.