Home / 1,248,941.59-1,723,504.66-697,642.63

Finding the Fourth Proportional to 1,248,941.59, 1,723,504.66 and 697,642.63

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Solution

The fourth proportional to 1,248,941.59, 1,723,504.66 and 697,642.63 is: 962,727.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,248,941.59 : 1,723,504.66 = 697,642.63 : x
  2. Step 2: Convert to fraction form
    1,248,941.59/1,723,504.66 = 697,642.63/x
  3. Step 3: Cross multiply
    1,248,941.59x = 1,723,504.66 × 697,642.63
  4. Step 4: Simplify right side
    1,248,941.59x = 1,202,390,323,819.66
  5. Step 5: Solve for x
    x = 1,202,390,323,819.66/1,248,941.59
  6. Step 6: Final answer
    x = 962,727.43

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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.