Home / 937,632.15-1,293,932.30-507,912.17

Finding the Fourth Proportional to 937,632.15, 1,293,932.30 and 507,912.17

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Solution

The fourth proportional to 937,632.15, 1,293,932.30 and 507,912.17 is: 700,918.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,632.15 : 1,293,932.30 = 507,912.17 : x
  2. Step 2: Convert to fraction form
    937,632.15/1,293,932.30 = 507,912.17/x
  3. Step 3: Cross multiply
    937,632.15x = 1,293,932.30 × 507,912.17
  4. Step 4: Simplify right side
    937,632.15x = 657,203,953,316.87
  5. Step 5: Solve for x
    x = 657,203,953,316.87/937,632.15
  6. Step 6: Final answer
    x = 700,918.75

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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.