Home / 940,011.40-1,410,017.10-541,880.20

Finding the Fourth Proportional to 940,011.40, 1,410,017.10 and 541,880.20

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Solution

The fourth proportional to 940,011.40, 1,410,017.10 and 541,880.20 is: 812,820.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    940,011.40 : 1,410,017.10 = 541,880.20 : x
  2. Step 2: Convert to fraction form
    940,011.40/1,410,017.10 = 541,880.20/x
  3. Step 3: Cross multiply
    940,011.40x = 1,410,017.10 × 541,880.20
  4. Step 4: Simplify right side
    940,011.40x = 764,060,348,151.42
  5. Step 5: Solve for x
    x = 764,060,348,151.42/940,011.40
  6. Step 6: Final answer
    x = 812,820.30

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Half scale
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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.