Home / 931,284.56-1,285,523.80-544,225.66

Finding the Fourth Proportional to 931,284.56, 1,285,523.80 and 544,225.66

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Solution

The fourth proportional to 931,284.56, 1,285,523.80 and 544,225.66 is: 751,236.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,284.56 : 1,285,523.80 = 544,225.66 : x
  2. Step 2: Convert to fraction form
    931,284.56/1,285,523.80 = 544,225.66/x
  3. Step 3: Cross multiply
    931,284.56x = 1,285,523.80 × 544,225.66
  4. Step 4: Simplify right side
    931,284.56x = 699,615,038,500.71
  5. Step 5: Solve for x
    x = 699,615,038,500.71/931,284.56
  6. Step 6: Final answer
    x = 751,236.59

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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.