Home / 917,216.00-1,265,874.81-554,642.48

Finding the Fourth Proportional to 917,216.00, 1,265,874.81 and 554,642.48

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Solution

The fourth proportional to 917,216.00, 1,265,874.81 and 554,642.48 is: 765,477.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,216.00 : 1,265,874.81 = 554,642.48 : x
  2. Step 2: Convert to fraction form
    917,216.00/1,265,874.81 = 554,642.48/x
  3. Step 3: Cross multiply
    917,216.00x = 1,265,874.81 × 554,642.48
  4. Step 4: Simplify right side
    917,216.00x = 702,107,947,152.62
  5. Step 5: Solve for x
    x = 702,107,947,152.62/917,216.00
  6. Step 6: Final answer
    x = 765,477.22

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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.