Home / 937,116.32-1,293,218.56-507,396.80

Finding the Fourth Proportional to 937,116.32, 1,293,218.56 and 507,396.80

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Solution

The fourth proportional to 937,116.32, 1,293,218.56 and 507,396.80 is: 700,206.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,116.32 : 1,293,218.56 = 507,396.80 : x
  2. Step 2: Convert to fraction form
    937,116.32/1,293,218.56 = 507,396.80/x
  3. Step 3: Cross multiply
    937,116.32x = 1,293,218.56 × 507,396.80
  4. Step 4: Simplify right side
    937,116.32x = 656,174,959,044.61
  5. Step 5: Solve for x
    x = 656,174,959,044.61/937,116.32
  6. Step 6: Final answer
    x = 700,206.52

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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.