Home / 776,111.77-1,164,918.41-560,193.08

Finding the Fourth Proportional to 776,111.77, 1,164,918.41 and 560,193.08

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Solution

The fourth proportional to 776,111.77, 1,164,918.41 and 560,193.08 is: 840,831.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    776,111.77 : 1,164,918.41 = 560,193.08 : x
  2. Step 2: Convert to fraction form
    776,111.77/1,164,918.41 = 560,193.08/x
  3. Step 3: Cross multiply
    776,111.77x = 1,164,918.41 × 560,193.08
  4. Step 4: Simplify right side
    776,111.77x = 652,579,232,046.60
  5. Step 5: Solve for x
    x = 652,579,232,046.60/776,111.77
  6. Step 6: Final answer
    x = 840,831.51

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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.