Home / 704,339.20-1,056,508.80-662,867.20

Finding the Fourth Proportional to 704,339.20, 1,056,508.80 and 662,867.20

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Solution

The fourth proportional to 704,339.20, 1,056,508.80 and 662,867.20 is: 994,300.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    704,339.20 : 1,056,508.80 = 662,867.20 : x
  2. Step 2: Convert to fraction form
    704,339.20/1,056,508.80 = 662,867.20/x
  3. Step 3: Cross multiply
    704,339.20x = 1,056,508.80 × 662,867.20
  4. Step 4: Simplify right side
    704,339.20x = 700,325,030,031.36
  5. Step 5: Solve for x
    x = 700,325,030,031.36/704,339.20
  6. Step 6: Final answer
    x = 994,300.80

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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.