Home / 1,512,254.20-2,268,381.30-565,574.80

Finding the Fourth Proportional to 1,512,254.20, 2,268,381.30 and 565,574.80

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Solution

The fourth proportional to 1,512,254.20, 2,268,381.30 and 565,574.80 is: 848,362.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,512,254.20 : 2,268,381.30 = 565,574.80 : x
  2. Step 2: Convert to fraction form
    1,512,254.20/2,268,381.30 = 565,574.80/x
  3. Step 3: Cross multiply
    1,512,254.20x = 2,268,381.30 × 565,574.80
  4. Step 4: Simplify right side
    1,512,254.20x = 1,282,939,300,071.24
  5. Step 5: Solve for x
    x = 1,282,939,300,071.24/1,512,254.20
  6. Step 6: Final answer
    x = 848,362.20

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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.