Home / 4,158,111.40-6,237,167.10-2,555,477.80

Finding the Fourth Proportional to 4,158,111.40, 6,237,167.10 and 2,555,477.80

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Solution

The fourth proportional to 4,158,111.40, 6,237,167.10 and 2,555,477.80 is: 3,833,216.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,111.40 : 6,237,167.10 = 2,555,477.80 : x
  2. Step 2: Convert to fraction form
    4,158,111.40/6,237,167.10 = 2,555,477.80/x
  3. Step 3: Cross multiply
    4,158,111.40x = 6,237,167.10 × 2,555,477.80
  4. Step 4: Simplify right side
    4,158,111.40x = 15,938,942,058,940.38
  5. Step 5: Solve for x
    x = 15,938,942,058,940.38/4,158,111.40
  6. Step 6: Final answer
    x = 3,833,216.70

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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.