Home / 914,447.53-1,372,096.86-409,350.23

Finding the Fourth Proportional to 914,447.53, 1,372,096.86 and 409,350.23

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Solution

The fourth proportional to 914,447.53, 1,372,096.86 and 409,350.23 is: 614,215.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    914,447.53 : 1,372,096.86 = 409,350.23 : x
  2. Step 2: Convert to fraction form
    914,447.53/1,372,096.86 = 409,350.23/x
  3. Step 3: Cross multiply
    914,447.53x = 1,372,096.86 × 409,350.23
  4. Step 4: Simplify right side
    914,447.53x = 561,668,158,362.79
  5. Step 5: Solve for x
    x = 561,668,158,362.79/914,447.53
  6. Step 6: Final answer
    x = 614,215.84

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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.