Home / 1,195,511.00-1,648,871.98-765,831.11

Finding the Fourth Proportional to 1,195,511.00, 1,648,871.98 and 765,831.11

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Solution

The fourth proportional to 1,195,511.00, 1,648,871.98 and 765,831.11 is: 1,056,249.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,511.00 : 1,648,871.98 = 765,831.11 : x
  2. Step 2: Convert to fraction form
    1,195,511.00/1,648,871.98 = 765,831.11/x
  3. Step 3: Cross multiply
    1,195,511.00x = 1,648,871.98 × 765,831.11
  4. Step 4: Simplify right side
    1,195,511.00x = 1,262,757,448,532.36
  5. Step 5: Solve for x
    x = 1,262,757,448,532.36/1,195,511.00
  6. Step 6: Final answer
    x = 1,056,249.13

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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.