Home / 1,171,280.16-1,616,355.32-655,028.33

Finding the Fourth Proportional to 1,171,280.16, 1,616,355.32 and 655,028.33

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Solution

The fourth proportional to 1,171,280.16, 1,616,355.32 and 655,028.33 is: 903,932.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,171,280.16 : 1,616,355.32 = 655,028.33 : x
  2. Step 2: Convert to fraction form
    1,171,280.16/1,616,355.32 = 655,028.33/x
  3. Step 3: Cross multiply
    1,171,280.16x = 1,616,355.32 × 655,028.33
  4. Step 4: Simplify right side
    1,171,280.16x = 1,058,758,514,589.30
  5. Step 5: Solve for x
    x = 1,058,758,514,589.30/1,171,280.16
  6. Step 6: Final answer
    x = 903,932.77

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1.5x scale

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.