Home / 937,485.16-1,293,731.60-507,765.38

Finding the Fourth Proportional to 937,485.16, 1,293,731.60 and 507,765.38

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Solution

The fourth proportional to 937,485.16, 1,293,731.60 and 507,765.38 is: 700,717.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,485.16 : 1,293,731.60 = 507,765.38 : x
  2. Step 2: Convert to fraction form
    937,485.16/1,293,731.60 = 507,765.38/x
  3. Step 3: Cross multiply
    937,485.16x = 1,293,731.60 × 507,765.38
  4. Step 4: Simplify right side
    937,485.16x = 656,912,108,484.52
  5. Step 5: Solve for x
    x = 656,912,108,484.52/937,485.16
  6. Step 6: Final answer
    x = 700,717.34

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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.