Home / 1,944,716.80-2,917,544.64-730,303.36

Finding the Fourth Proportional to 1,944,716.80, 2,917,544.64 and 730,303.36

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Solution

The fourth proportional to 1,944,716.80, 2,917,544.64 and 730,303.36 is: 1,095,631.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,944,716.80 : 2,917,544.64 = 730,303.36 : x
  2. Step 2: Convert to fraction form
    1,944,716.80/2,917,544.64 = 730,303.36/x
  3. Step 3: Cross multiply
    1,944,716.80x = 2,917,544.64 × 730,303.36
  4. Step 4: Simplify right side
    1,944,716.80x = 2,130,692,653,541.99
  5. Step 5: Solve for x
    x = 2,130,692,653,541.99/1,944,716.80
  6. Step 6: Final answer
    x = 1,095,631.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.