Home / 1,570,961.12-2,356,394.64-433,793

Finding the Fourth Proportional to 1,570,961.12, 2,356,394.64 and 433,793

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Solution

The fourth proportional to 1,570,961.12, 2,356,394.64 and 433,793 is: 650,676.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,570,961.12 : 2,356,394.64 = 433,793 : x
  2. Step 2: Convert to fraction form
    1,570,961.12/2,356,394.64 = 433,793/x
  3. Step 3: Cross multiply
    1,570,961.12x = 2,356,394.64 × 433,793
  4. Step 4: Simplify right side
    1,570,961.12x = 1,022,187,500,069.52
  5. Step 5: Solve for x
    x = 1,022,187,500,069.52/1,570,961.12
  6. Step 6: Final answer
    x = 650,676.51

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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.