Home / 931,282.06-1,285,520.32-544,223.16

Finding the Fourth Proportional to 931,282.06, 1,285,520.32 and 544,223.16

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Solution

The fourth proportional to 931,282.06, 1,285,520.32 and 544,223.16 is: 751,233.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,282.06 : 1,285,520.32 = 544,223.16 : x
  2. Step 2: Convert to fraction form
    931,282.06/1,285,520.32 = 544,223.16/x
  3. Step 3: Cross multiply
    931,282.06x = 1,285,520.32 × 544,223.16
  4. Step 4: Simplify right side
    931,282.06x = 699,609,930,794.61
  5. Step 5: Solve for x
    x = 699,609,930,794.61/931,282.06
  6. Step 6: Final answer
    x = 751,233.12

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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.