Home / 945,845.53-1,304,684.27-674,001.26

Finding the Fourth Proportional to 945,845.53, 1,304,684.27 and 674,001.26

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Solution

The fourth proportional to 945,845.53, 1,304,684.27 and 674,001.26 is: 929,706.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,845.53 : 1,304,684.27 = 674,001.26 : x
  2. Step 2: Convert to fraction form
    945,845.53/1,304,684.27 = 674,001.26/x
  3. Step 3: Cross multiply
    945,845.53x = 1,304,684.27 × 674,001.26
  4. Step 4: Simplify right side
    945,845.53x = 879,358,846,828.89
  5. Step 5: Solve for x
    x = 879,358,846,828.89/945,845.53
  6. Step 6: Final answer
    x = 929,706.61

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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.