Home / 1,068,605.39-1,474,684.13-633,047.51

Finding the Fourth Proportional to 1,068,605.39, 1,474,684.13 and 633,047.51

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Solution

The fourth proportional to 1,068,605.39, 1,474,684.13 and 633,047.51 is: 873,610.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,605.39 : 1,474,684.13 = 633,047.51 : x
  2. Step 2: Convert to fraction form
    1,068,605.39/1,474,684.13 = 633,047.51/x
  3. Step 3: Cross multiply
    1,068,605.39x = 1,474,684.13 × 633,047.51
  4. Step 4: Simplify right side
    1,068,605.39x = 933,545,117,054.49
  5. Step 5: Solve for x
    x = 933,545,117,054.49/1,068,605.39
  6. Step 6: Final answer
    x = 873,610.71

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Double scale
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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.