Home / 935,596.20-1,403,394.30-579,455.40

Finding the Fourth Proportional to 935,596.20, 1,403,394.30 and 579,455.40

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Solution

The fourth proportional to 935,596.20, 1,403,394.30 and 579,455.40 is: 869,183.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,596.20 : 1,403,394.30 = 579,455.40 : x
  2. Step 2: Convert to fraction form
    935,596.20/1,403,394.30 = 579,455.40/x
  3. Step 3: Cross multiply
    935,596.20x = 1,403,394.30 × 579,455.40
  4. Step 4: Simplify right side
    935,596.20x = 813,204,405,464.22
  5. Step 5: Solve for x
    x = 813,204,405,464.22/935,596.20
  6. Step 6: Final answer
    x = 869,183.10

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1.5x scale

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.