Home / 958,806.38-1,323,144.50-523,232.34

Finding the Fourth Proportional to 958,806.38, 1,323,144.50 and 523,232.34

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Solution

The fourth proportional to 958,806.38, 1,323,144.50 and 523,232.34 is: 722,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    958,806.38 : 1,323,144.50 = 523,232.34 : x
  2. Step 2: Convert to fraction form
    958,806.38/1,323,144.50 = 523,232.34/x
  3. Step 3: Cross multiply
    958,806.38x = 1,323,144.50 × 523,232.34
  4. Step 4: Simplify right side
    958,806.38x = 692,311,990,276.97
  5. Step 5: Solve for x
    x = 692,311,990,276.97/958,806.38
  6. Step 6: Final answer
    x = 722,056.10

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Double scale
Find fourth proportional to 958,807.38, 1,323,145.87 and 523,233.34
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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.