Home / 937,240.70-1,293,389.84-507,520.80

Finding the Fourth Proportional to 937,240.70, 1,293,389.84 and 507,520.80

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Solution

The fourth proportional to 937,240.70, 1,293,389.84 and 507,520.80 is: 700,377.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,240.70 : 1,293,389.84 = 507,520.80 : x
  2. Step 2: Convert to fraction form
    937,240.70/1,293,389.84 = 507,520.80/x
  3. Step 3: Cross multiply
    937,240.70x = 1,293,389.84 × 507,520.80
  4. Step 4: Simplify right side
    937,240.70x = 656,422,246,308.67
  5. Step 5: Solve for x
    x = 656,422,246,308.67/937,240.70
  6. Step 6: Final answer
    x = 700,377.44

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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.