Home / 937,238.09-1,293,394.70-507,518.24

Finding the Fourth Proportional to 937,238.09, 1,293,394.70 and 507,518.24

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Solution

The fourth proportional to 937,238.09, 1,293,394.70 and 507,518.24 is: 700,378.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,238.09 : 1,293,394.70 = 507,518.24 : x
  2. Step 2: Convert to fraction form
    937,238.09/1,293,394.70 = 507,518.24/x
  3. Step 3: Cross multiply
    937,238.09x = 1,293,394.70 × 507,518.24
  4. Step 4: Simplify right side
    937,238.09x = 656,421,396,571.15
  5. Step 5: Solve for x
    x = 656,421,396,571.15/937,238.09
  6. Step 6: Final answer
    x = 700,378.49

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1.5x scale

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.