Home / 937,439.53-1,293,660.10-507,709.82

Finding the Fourth Proportional to 937,439.53, 1,293,660.10 and 507,709.82

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Solution

The fourth proportional to 937,439.53, 1,293,660.10 and 507,709.82 is: 700,636.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,439.53 : 1,293,660.10 = 507,709.82 : x
  2. Step 2: Convert to fraction form
    937,439.53/1,293,660.10 = 507,709.82/x
  3. Step 3: Cross multiply
    937,439.53x = 1,293,660.10 × 507,709.82
  4. Step 4: Simplify right side
    937,439.53x = 656,803,936,512.18
  5. Step 5: Solve for x
    x = 656,803,936,512.18/937,439.53
  6. Step 6: Final answer
    x = 700,636.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.