Home / 937,428.53-1,293,644.93-507,698.82

Finding the Fourth Proportional to 937,428.53, 1,293,644.93 and 507,698.82

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Solution

The fourth proportional to 937,428.53, 1,293,644.93 and 507,698.82 is: 700,620.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,428.53 : 1,293,644.93 = 507,698.82 : x
  2. Step 2: Convert to fraction form
    937,428.53/1,293,644.93 = 507,698.82/x
  3. Step 3: Cross multiply
    937,428.53x = 1,293,644.93 × 507,698.82
  4. Step 4: Simplify right side
    937,428.53x = 656,782,001,921.49
  5. Step 5: Solve for x
    x = 656,782,001,921.49/937,428.53
  6. Step 6: Final answer
    x = 700,620.88

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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.