Home / 1,196,384.13-1,793,976.53-397,385.55

Finding the Fourth Proportional to 1,196,384.13, 1,793,976.53 and 397,385.55

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Solution

The fourth proportional to 1,196,384.13, 1,793,976.53 and 397,385.55 is: 595,879.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,196,384.13 : 1,793,976.53 = 397,385.55 : x
  2. Step 2: Convert to fraction form
    1,196,384.13/1,793,976.53 = 397,385.55/x
  3. Step 3: Cross multiply
    1,196,384.13x = 1,793,976.53 × 397,385.55
  4. Step 4: Simplify right side
    1,196,384.13x = 712,900,348,074.21
  5. Step 5: Solve for x
    x = 712,900,348,074.21/1,196,384.13
  6. Step 6: Final answer
    x = 595,879.14

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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.