Home / 1,257,594.69-1,735,426.22-684,636.87

Finding the Fourth Proportional to 1,257,594.69, 1,735,426.22 and 684,636.87

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Solution

The fourth proportional to 1,257,594.69, 1,735,426.22 and 684,636.87 is: 944,769.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,257,594.69 : 1,735,426.22 = 684,636.87 : x
  2. Step 2: Convert to fraction form
    1,257,594.69/1,735,426.22 = 684,636.87/x
  3. Step 3: Cross multiply
    1,257,594.69x = 1,735,426.22 × 684,636.87
  4. Step 4: Simplify right side
    1,257,594.69x = 1,188,136,775,376.73
  5. Step 5: Solve for x
    x = 1,188,136,775,376.73/1,257,594.69
  6. Step 6: Final answer
    x = 944,769.24

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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.