Home / 741,817.11-1,023,762.60-415,162.86

Finding the Fourth Proportional to 741,817.11, 1,023,762.60 and 415,162.86

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Solution

The fourth proportional to 741,817.11, 1,023,762.60 and 415,162.86 is: 572,955.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,817.11 : 1,023,762.60 = 415,162.86 : x
  2. Step 2: Convert to fraction form
    741,817.11/1,023,762.60 = 415,162.86/x
  3. Step 3: Cross multiply
    741,817.11x = 1,023,762.60 × 415,162.86
  4. Step 4: Simplify right side
    741,817.11x = 425,028,208,977.04
  5. Step 5: Solve for x
    x = 425,028,208,977.04/741,817.11
  6. Step 6: Final answer
    x = 572,955.52

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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.