Home / 937,309.65-1,293,484.73-507,589.66

Finding the Fourth Proportional to 937,309.65, 1,293,484.73 and 507,589.66

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Solution

The fourth proportional to 937,309.65, 1,293,484.73 and 507,589.66 is: 700,472.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,309.65 : 1,293,484.73 = 507,589.66 : x
  2. Step 2: Convert to fraction form
    937,309.65/1,293,484.73 = 507,589.66/x
  3. Step 3: Cross multiply
    937,309.65x = 1,293,484.73 × 507,589.66
  4. Step 4: Simplify right side
    937,309.65x = 656,559,474,315.89
  5. Step 5: Solve for x
    x = 656,559,474,315.89/937,309.65
  6. Step 6: Final answer
    x = 700,472.33

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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.