Home / 937,112.06-1,293,208.80-507,390.86

Finding the Fourth Proportional to 937,112.06, 1,293,208.80 and 507,390.86

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Solution

The fourth proportional to 937,112.06, 1,293,208.80 and 507,390.86 is: 700,196.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    937,112.06 : 1,293,208.80 = 507,390.86 : x
  2. Step 2: Convert to fraction form
    937,112.06/1,293,208.80 = 507,390.86/x
  3. Step 3: Cross multiply
    937,112.06x = 1,293,208.80 × 507,390.86
  4. Step 4: Simplify right side
    937,112.06x = 656,162,325,191.57
  5. Step 5: Solve for x
    x = 656,162,325,191.57/937,112.06
  6. Step 6: Final answer
    x = 700,196.22

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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.