Home / 945,801.02-1,418,686.47-440,079.14

Finding the Fourth Proportional to 945,801.02, 1,418,686.47 and 440,079.14

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Solution

The fourth proportional to 945,801.02, 1,418,686.47 and 440,079.14 is: 660,111.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,801.02 : 1,418,686.47 = 440,079.14 : x
  2. Step 2: Convert to fraction form
    945,801.02/1,418,686.47 = 440,079.14/x
  3. Step 3: Cross multiply
    945,801.02x = 1,418,686.47 × 440,079.14
  4. Step 4: Simplify right side
    945,801.02x = 624,334,314,553.80
  5. Step 5: Solve for x
    x = 624,334,314,553.80/945,801.02
  6. Step 6: Final answer
    x = 660,111.70

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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.