Home / 1,023,570.29-1,532,322.79-758,520.47

Finding the Fourth Proportional to 1,023,570.29, 1,532,322.79 and 758,520.47

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Solution

The fourth proportional to 1,023,570.29, 1,532,322.79 and 758,520.47 is: 1,135,533.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,570.29 : 1,532,322.79 = 758,520.47 : x
  2. Step 2: Convert to fraction form
    1,023,570.29/1,532,322.79 = 758,520.47/x
  3. Step 3: Cross multiply
    1,023,570.29x = 1,532,322.79 × 758,520.47
  4. Step 4: Simplify right side
    1,023,570.29x = 1,162,298,191,408.30
  5. Step 5: Solve for x
    x = 1,162,298,191,408.30/1,023,570.29
  6. Step 6: Final answer
    x = 1,135,533.35

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.