Home / 1,083,311.72-1,625,118.82-452,080.92

Finding the Fourth Proportional to 1,083,311.72, 1,625,118.82 and 452,080.92

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Solution

The fourth proportional to 1,083,311.72, 1,625,118.82 and 452,080.92 is: 678,184.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,311.72 : 1,625,118.82 = 452,080.92 : x
  2. Step 2: Convert to fraction form
    1,083,311.72/1,625,118.82 = 452,080.92/x
  3. Step 3: Cross multiply
    1,083,311.72x = 1,625,118.82 × 452,080.92
  4. Step 4: Simplify right side
    1,083,311.72x = 734,685,211,254.91
  5. Step 5: Solve for x
    x = 734,685,211,254.91/1,083,311.72
  6. Step 6: Final answer
    x = 678,184.49

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1.5x scale

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.