Home / 945,304.80-1,417,788.80-376,638.22

Finding the Fourth Proportional to 945,304.80, 1,417,788.80 and 376,638.22

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Solution

The fourth proportional to 945,304.80, 1,417,788.80 and 376,638.22 is: 564,890.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,304.80 : 1,417,788.80 = 376,638.22 : x
  2. Step 2: Convert to fraction form
    945,304.80/1,417,788.80 = 376,638.22/x
  3. Step 3: Cross multiply
    945,304.80x = 1,417,788.80 × 376,638.22
  4. Step 4: Simplify right side
    945,304.80x = 533,993,449,967.94
  5. Step 5: Solve for x
    x = 533,993,449,967.94/945,304.80
  6. Step 6: Final answer
    x = 564,890.23

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Double scale
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Similar ratio
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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.