Home / 2,076,081.40-3,114,122.10-1,739,502.10

Finding the Fourth Proportional to 2,076,081.40, 3,114,122.10 and 1,739,502.10

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Solution

The fourth proportional to 2,076,081.40, 3,114,122.10 and 1,739,502.10 is: 2,609,253.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,081.40 : 3,114,122.10 = 1,739,502.10 : x
  2. Step 2: Convert to fraction form
    2,076,081.40/3,114,122.10 = 1,739,502.10/x
  3. Step 3: Cross multiply
    2,076,081.40x = 3,114,122.10 × 1,739,502.10
  4. Step 4: Simplify right side
    2,076,081.40x = 5,417,021,932,606.41
  5. Step 5: Solve for x
    x = 5,417,021,932,606.41/2,076,081.40
  6. Step 6: Final answer
    x = 2,609,253.15

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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.