Home / 940,038.80-1,410,058.20-837,687.20

Finding the Fourth Proportional to 940,038.80, 1,410,058.20 and 837,687.20

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Solution

The fourth proportional to 940,038.80, 1,410,058.20 and 837,687.20 is: 1,256,530.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,038.80 : 1,410,058.20 = 837,687.20 : x
  2. Step 2: Convert to fraction form
    940,038.80/1,410,058.20 = 837,687.20/x
  3. Step 3: Cross multiply
    940,038.80x = 1,410,058.20 × 837,687.20
  4. Step 4: Simplify right side
    940,038.80x = 1,181,187,705,395.04
  5. Step 5: Solve for x
    x = 1,181,187,705,395.04/940,038.80
  6. Step 6: Final answer
    x = 1,256,530.80

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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.