Home / 741,697.23-1,023,562.31-419,455.52

Finding the Fourth Proportional to 741,697.23, 1,023,562.31 and 419,455.52

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Solution

The fourth proportional to 741,697.23, 1,023,562.31 and 419,455.52 is: 578,860.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,697.23 : 1,023,562.31 = 419,455.52 : x
  2. Step 2: Convert to fraction form
    741,697.23/1,023,562.31 = 419,455.52/x
  3. Step 3: Cross multiply
    741,697.23x = 1,023,562.31 × 419,455.52
  4. Step 4: Simplify right side
    741,697.23x = 429,338,860,993.45
  5. Step 5: Solve for x
    x = 429,338,860,993.45/741,697.23
  6. Step 6: Final answer
    x = 578,860.00

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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.