Home / 1,510,533.56-2,265,800.34-513,261.56

Finding the Fourth Proportional to 1,510,533.56, 2,265,800.34 and 513,261.56

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Solution

The fourth proportional to 1,510,533.56, 2,265,800.34 and 513,261.56 is: 769,892.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,510,533.56 : 2,265,800.34 = 513,261.56 : x
  2. Step 2: Convert to fraction form
    1,510,533.56/2,265,800.34 = 513,261.56/x
  3. Step 3: Cross multiply
    1,510,533.56x = 2,265,800.34 × 513,261.56
  4. Step 4: Simplify right side
    1,510,533.56x = 1,162,948,224,746.16
  5. Step 5: Solve for x
    x = 1,162,948,224,746.16/1,510,533.56
  6. Step 6: Final answer
    x = 769,892.34

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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.