Home / 1,134,237.80-1,702,134.30-503,604.20

Finding the Fourth Proportional to 1,134,237.80, 1,702,134.30 and 503,604.20

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Solution

The fourth proportional to 1,134,237.80, 1,702,134.30 and 503,604.20 is: 755,751.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,237.80 : 1,702,134.30 = 503,604.20 : x
  2. Step 2: Convert to fraction form
    1,134,237.80/1,702,134.30 = 503,604.20/x
  3. Step 3: Cross multiply
    1,134,237.80x = 1,702,134.30 × 503,604.20
  4. Step 4: Simplify right side
    1,134,237.80x = 857,201,982,444.06
  5. Step 5: Solve for x
    x = 857,201,982,444.06/1,134,237.80
  6. Step 6: Final answer
    x = 755,751.56

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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.