Home / 937,327.12-1,293,509.44-507,605.92

Finding the Fourth Proportional to 937,327.12, 1,293,509.44 and 507,605.92

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Solution

The fourth proportional to 937,327.12, 1,293,509.44 and 507,605.92 is: 700,495.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,327.12 : 1,293,509.44 = 507,605.92 : x
  2. Step 2: Convert to fraction form
    937,327.12/1,293,509.44 = 507,605.92/x
  3. Step 3: Cross multiply
    937,327.12x = 1,293,509.44 × 507,605.92
  4. Step 4: Simplify right side
    937,327.12x = 656,593,049,319.89
  5. Step 5: Solve for x
    x = 656,593,049,319.89/937,327.12
  6. Step 6: Final answer
    x = 700,495.09

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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.