Home / 1,265,727.47-1,746,636.62-692,656.92

Finding the Fourth Proportional to 1,265,727.47, 1,746,636.62 and 692,656.92

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Solution

The fourth proportional to 1,265,727.47, 1,746,636.62 and 692,656.92 is: 955,829.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,727.47 : 1,746,636.62 = 692,656.92 : x
  2. Step 2: Convert to fraction form
    1,265,727.47/1,746,636.62 = 692,656.92/x
  3. Step 3: Cross multiply
    1,265,727.47x = 1,746,636.62 × 692,656.92
  4. Step 4: Simplify right side
    1,265,727.47x = 1,209,819,938,105.13
  5. Step 5: Solve for x
    x = 1,209,819,938,105.13/1,265,727.47
  6. Step 6: Final answer
    x = 955,829.73

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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.