Home / 1,934,433.60-2,901,650.40-514,633.20

Finding the Fourth Proportional to 1,934,433.60, 2,901,650.40 and 514,633.20

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Solution

The fourth proportional to 1,934,433.60, 2,901,650.40 and 514,633.20 is: 771,949.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,934,433.60 : 2,901,650.40 = 514,633.20 : x
  2. Step 2: Convert to fraction form
    1,934,433.60/2,901,650.40 = 514,633.20/x
  3. Step 3: Cross multiply
    1,934,433.60x = 2,901,650.40 × 514,633.20
  4. Step 4: Simplify right side
    1,934,433.60x = 1,493,285,630,633.28
  5. Step 5: Solve for x
    x = 1,493,285,630,633.28/1,934,433.60
  6. Step 6: Final answer
    x = 771,949.80

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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.