Home / 696,328.60-1,043,715.30-396,952.60

Finding the Fourth Proportional to 696,328.60, 1,043,715.30 and 396,952.60

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Solution

The fourth proportional to 696,328.60, 1,043,715.30 and 396,952.60 is: 594,985.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,328.60 : 1,043,715.30 = 396,952.60 : x
  2. Step 2: Convert to fraction form
    696,328.60/1,043,715.30 = 396,952.60/x
  3. Step 3: Cross multiply
    696,328.60x = 1,043,715.30 × 396,952.60
  4. Step 4: Simplify right side
    696,328.60x = 414,305,501,994.78
  5. Step 5: Solve for x
    x = 414,305,501,994.78/696,328.60
  6. Step 6: Final answer
    x = 594,985.62

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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.