Home / 1,950,743.18-2,925,819.12-530,909.90

Finding the Fourth Proportional to 1,950,743.18, 2,925,819.12 and 530,909.90

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Solution

The fourth proportional to 1,950,743.18, 2,925,819.12 and 530,909.90 is: 796,284.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,950,743.18 : 2,925,819.12 = 530,909.90 : x
  2. Step 2: Convert to fraction form
    1,950,743.18/2,925,819.12 = 530,909.90/x
  3. Step 3: Cross multiply
    1,950,743.18x = 2,925,819.12 × 530,909.90
  4. Step 4: Simplify right side
    1,950,743.18x = 1,553,346,336,417.29
  5. Step 5: Solve for x
    x = 1,553,346,336,417.29/1,950,743.18
  6. Step 6: Final answer
    x = 796,284.39

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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.