Home / 1,267,797.02-1,901,695.54-768,111.26

Finding the Fourth Proportional to 1,267,797.02, 1,901,695.54 and 768,111.26

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Solution

The fourth proportional to 1,267,797.02, 1,901,695.54 and 768,111.26 is: 1,152,166.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,267,797.02 : 1,901,695.54 = 768,111.26 : x
  2. Step 2: Convert to fraction form
    1,267,797.02/1,901,695.54 = 768,111.26/x
  3. Step 3: Cross multiply
    1,267,797.02x = 1,901,695.54 × 768,111.26
  4. Step 4: Simplify right side
    1,267,797.02x = 1,460,713,757,365.78
  5. Step 5: Solve for x
    x = 1,460,713,757,365.78/1,267,797.02
  6. Step 6: Final answer
    x = 1,152,166.90

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Double scale
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Similar ratio
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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.