Home / 931,650.51-1,285,589.07-544,556.67

Finding the Fourth Proportional to 931,650.51, 1,285,589.07 and 544,556.67

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Solution

The fourth proportional to 931,650.51, 1,285,589.07 and 544,556.67 is: 751,436.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    931,650.51 : 1,285,589.07 = 544,556.67 : x
  2. Step 2: Convert to fraction form
    931,650.51/1,285,589.07 = 544,556.67/x
  3. Step 3: Cross multiply
    931,650.51x = 1,285,589.07 × 544,556.67
  4. Step 4: Simplify right side
    931,650.51x = 700,076,102,947.60
  5. Step 5: Solve for x
    x = 700,076,102,947.60/931,650.51
  6. Step 6: Final answer
    x = 751,436.40

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Double scale
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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.