Home / 1,265,796.78-1,746,815.98-692,824.66

Finding the Fourth Proportional to 1,265,796.78, 1,746,815.98 and 692,824.66

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Solution

The fourth proportional to 1,265,796.78, 1,746,815.98 and 692,824.66 is: 956,107.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,265,796.78 : 1,746,815.98 = 692,824.66 : x
  2. Step 2: Convert to fraction form
    1,265,796.78/1,746,815.98 = 692,824.66/x
  3. Step 3: Cross multiply
    1,265,796.78x = 1,746,815.98 × 692,824.66
  4. Step 4: Simplify right side
    1,265,796.78x = 1,210,237,187,426.07
  5. Step 5: Solve for x
    x = 1,210,237,187,426.07/1,265,796.78
  6. Step 6: Final answer
    x = 956,107.02

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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.