Home / 937,410.06-1,293,625.49-507,690.21

Finding the Fourth Proportional to 937,410.06, 1,293,625.49 and 507,690.21

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Solution

The fourth proportional to 937,410.06, 1,293,625.49 and 507,690.21 is: 700,612.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,410.06 : 1,293,625.49 = 507,690.21 : x
  2. Step 2: Convert to fraction form
    937,410.06/1,293,625.49 = 507,690.21/x
  3. Step 3: Cross multiply
    937,410.06x = 1,293,625.49 × 507,690.21
  4. Step 4: Simplify right side
    937,410.06x = 656,760,996,679.45
  5. Step 5: Solve for x
    x = 656,760,996,679.45/937,410.06
  6. Step 6: Final answer
    x = 700,612.28

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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.