Home / 1,336,918.66-1,844,950.78-763,957.46

Finding the Fourth Proportional to 1,336,918.66, 1,844,950.78 and 763,957.46

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Solution

The fourth proportional to 1,336,918.66, 1,844,950.78 and 763,957.46 is: 1,054,263.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,336,918.66 : 1,844,950.78 = 763,957.46 : x
  2. Step 2: Convert to fraction form
    1,336,918.66/1,844,950.78 = 763,957.46/x
  3. Step 3: Cross multiply
    1,336,918.66x = 1,844,950.78 × 763,957.46
  4. Step 4: Simplify right side
    1,336,918.66x = 1,409,463,911,713.82
  5. Step 5: Solve for x
    x = 1,409,463,911,713.82/1,336,918.66
  6. Step 6: Final answer
    x = 1,054,263.03

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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.