Home / 786,107.98-1,084,719.63-441,895.24

Finding the Fourth Proportional to 786,107.98, 1,084,719.63 and 441,895.24

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Solution

The fourth proportional to 786,107.98, 1,084,719.63 and 441,895.24 is: 609,753.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    786,107.98 : 1,084,719.63 = 441,895.24 : x
  2. Step 2: Convert to fraction form
    786,107.98/1,084,719.63 = 441,895.24/x
  3. Step 3: Cross multiply
    786,107.98x = 1,084,719.63 × 441,895.24
  4. Step 4: Simplify right side
    786,107.98x = 479,332,441,231.56
  5. Step 5: Solve for x
    x = 479,332,441,231.56/786,107.98
  6. Step 6: Final answer
    x = 609,753.94

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.