Home / 1,611,724.01-2,224,166.67-886,555.80

Finding the Fourth Proportional to 1,611,724.01, 2,224,166.67 and 886,555.80

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Solution

The fourth proportional to 1,611,724.01, 2,224,166.67 and 886,555.80 is: 1,223,440.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,611,724.01 : 2,224,166.67 = 886,555.80 : x
  2. Step 2: Convert to fraction form
    1,611,724.01/2,224,166.67 = 886,555.80/x
  3. Step 3: Cross multiply
    1,611,724.01x = 2,224,166.67 × 886,555.80
  4. Step 4: Simplify right side
    1,611,724.01x = 1,971,847,861,455.19
  5. Step 5: Solve for x
    x = 1,971,847,861,455.19/1,611,724.01
  6. Step 6: Final answer
    x = 1,223,440.15

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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.