Home / 769,038.94-1,061,193.99-446,816.62

Finding the Fourth Proportional to 769,038.94, 1,061,193.99 and 446,816.62

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Solution

The fourth proportional to 769,038.94, 1,061,193.99 and 446,816.62 is: 616,560.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,038.94 : 1,061,193.99 = 446,816.62 : x
  2. Step 2: Convert to fraction form
    769,038.94/1,061,193.99 = 446,816.62/x
  3. Step 3: Cross multiply
    769,038.94x = 1,061,193.99 × 446,816.62
  4. Step 4: Simplify right side
    769,038.94x = 474,159,111,776.11
  5. Step 5: Solve for x
    x = 474,159,111,776.11/769,038.94
  6. Step 6: Final answer
    x = 616,560.60

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Double scale
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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.