Home / 937,690.92-1,294,014.06-507,972.74

Finding the Fourth Proportional to 937,690.92, 1,294,014.06 and 507,972.74

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Solution

The fourth proportional to 937,690.92, 1,294,014.06 and 507,972.74 is: 701,002.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,690.92 : 1,294,014.06 = 507,972.74 : x
  2. Step 2: Convert to fraction form
    937,690.92/1,294,014.06 = 507,972.74/x
  3. Step 3: Cross multiply
    937,690.92x = 1,294,014.06 × 507,972.74
  4. Step 4: Simplify right side
    937,690.92x = 657,323,867,656.72
  5. Step 5: Solve for x
    x = 657,323,867,656.72/937,690.92
  6. Step 6: Final answer
    x = 701,002.70

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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.