Home / 1,169,540.61-1,754,309.78-440,200.00

Finding the Fourth Proportional to 1,169,540.61, 1,754,309.78 and 440,200.00

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Solution

The fourth proportional to 1,169,540.61, 1,754,309.78 and 440,200.00 is: 660,299.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,169,540.61 : 1,754,309.78 = 440,200.00 : x
  2. Step 2: Convert to fraction form
    1,169,540.61/1,754,309.78 = 440,200.00/x
  3. Step 3: Cross multiply
    1,169,540.61x = 1,754,309.78 × 440,200.00
  4. Step 4: Simplify right side
    1,169,540.61x = 772,247,166,798.64
  5. Step 5: Solve for x
    x = 772,247,166,798.64/1,169,540.61
  6. Step 6: Final answer
    x = 660,299.58

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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.