Home / 1,185,067.47-1,777,616.30-416,534.16

Finding the Fourth Proportional to 1,185,067.47, 1,777,616.30 and 416,534.16

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Solution

The fourth proportional to 1,185,067.47, 1,777,616.30 and 416,534.16 is: 624,806.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,185,067.47 : 1,777,616.30 = 416,534.16 : x
  2. Step 2: Convert to fraction form
    1,185,067.47/1,777,616.30 = 416,534.16/x
  3. Step 3: Cross multiply
    1,185,067.47x = 1,777,616.30 × 416,534.16
  4. Step 4: Simplify right side
    1,185,067.47x = 740,437,920,030.21
  5. Step 5: Solve for x
    x = 740,437,920,030.21/1,185,067.47
  6. Step 6: Final answer
    x = 624,806.55

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1.5x scale

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.