Home / 729,664.20-1,094,496.30-464,599.80

Finding the Fourth Proportional to 729,664.20, 1,094,496.30 and 464,599.80

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Solution

The fourth proportional to 729,664.20, 1,094,496.30 and 464,599.80 is: 696,899.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,664.20 : 1,094,496.30 = 464,599.80 : x
  2. Step 2: Convert to fraction form
    729,664.20/1,094,496.30 = 464,599.80/x
  3. Step 3: Cross multiply
    729,664.20x = 1,094,496.30 × 464,599.80
  4. Step 4: Simplify right side
    729,664.20x = 508,502,762,080.74
  5. Step 5: Solve for x
    x = 508,502,762,080.74/729,664.20
  6. Step 6: Final answer
    x = 696,899.70

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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.