Home / 696,029.60-1,043,266.80-296,602.40

Finding the Fourth Proportional to 696,029.60, 1,043,266.80 and 296,602.40

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Solution

The fourth proportional to 696,029.60, 1,043,266.80 and 296,602.40 is: 444,572.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    696,029.60 : 1,043,266.80 = 296,602.40 : x
  2. Step 2: Convert to fraction form
    696,029.60/1,043,266.80 = 296,602.40/x
  3. Step 3: Cross multiply
    696,029.60x = 1,043,266.80 × 296,602.40
  4. Step 4: Simplify right side
    696,029.60x = 309,435,436,720.32
  5. Step 5: Solve for x
    x = 309,435,436,720.32/696,029.60
  6. Step 6: Final answer
    x = 444,572.24

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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.