Home / 1,169,332.80-1,753,999.20-328,027.20

Finding the Fourth Proportional to 1,169,332.80, 1,753,999.20 and 328,027.20

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Solution

The fourth proportional to 1,169,332.80, 1,753,999.20 and 328,027.20 is: 492,040.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,332.80 : 1,753,999.20 = 328,027.20 : x
  2. Step 2: Convert to fraction form
    1,169,332.80/1,753,999.20 = 328,027.20/x
  3. Step 3: Cross multiply
    1,169,332.80x = 1,753,999.20 × 328,027.20
  4. Step 4: Simplify right side
    1,169,332.80x = 575,359,446,378.24
  5. Step 5: Solve for x
    x = 575,359,446,378.24/1,169,332.80
  6. Step 6: Final answer
    x = 492,040.80

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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.