Home / 793,450.76-1,094,969.96-430,877.76

Finding the Fourth Proportional to 793,450.76, 1,094,969.96 and 430,877.76

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Solution

The fourth proportional to 793,450.76, 1,094,969.96 and 430,877.76 is: 594,615.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,450.76 : 1,094,969.96 = 430,877.76 : x
  2. Step 2: Convert to fraction form
    793,450.76/1,094,969.96 = 430,877.76/x
  3. Step 3: Cross multiply
    793,450.76x = 1,094,969.96 × 430,877.76
  4. Step 4: Simplify right side
    793,450.76x = 471,798,203,632.09
  5. Step 5: Solve for x
    x = 471,798,203,632.09/793,450.76
  6. Step 6: Final answer
    x = 594,615.60

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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.