Home / 2,076,080.40-3,114,120.60-1,739,501.10

Finding the Fourth Proportional to 2,076,080.40, 3,114,120.60 and 1,739,501.10

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Solution

The fourth proportional to 2,076,080.40, 3,114,120.60 and 1,739,501.10 is: 2,609,251.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,076,080.40 : 3,114,120.60 = 1,739,501.10 : x
  2. Step 2: Convert to fraction form
    2,076,080.40/3,114,120.60 = 1,739,501.10/x
  3. Step 3: Cross multiply
    2,076,080.40x = 3,114,120.60 × 1,739,501.10
  4. Step 4: Simplify right side
    2,076,080.40x = 5,417,016,209,232.66
  5. Step 5: Solve for x
    x = 5,417,016,209,232.66/2,076,080.40
  6. Step 6: Final answer
    x = 2,609,251.65

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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.