Home / 945,461.70-1,418,280.57-376,705.62

Finding the Fourth Proportional to 945,461.70, 1,418,280.57 and 376,705.62

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Solution

The fourth proportional to 945,461.70, 1,418,280.57 and 376,705.62 is: 565,093.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,461.70 : 1,418,280.57 = 376,705.62 : x
  2. Step 2: Convert to fraction form
    945,461.70/1,418,280.57 = 376,705.62/x
  3. Step 3: Cross multiply
    945,461.70x = 1,418,280.57 × 376,705.62
  4. Step 4: Simplify right side
    945,461.70x = 534,274,261,455.80
  5. Step 5: Solve for x
    x = 534,274,261,455.80/945,461.70
  6. Step 6: Final answer
    x = 565,093.50

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Double scale
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1.5x scale

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.