Home / 1,436,157.36-2,154,229.56-371,108.88

Finding the Fourth Proportional to 1,436,157.36, 2,154,229.56 and 371,108.88

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Solution

The fourth proportional to 1,436,157.36, 2,154,229.56 and 371,108.88 is: 556,661.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,436,157.36 : 2,154,229.56 = 371,108.88 : x
  2. Step 2: Convert to fraction form
    1,436,157.36/2,154,229.56 = 371,108.88/x
  3. Step 3: Cross multiply
    1,436,157.36x = 2,154,229.56 × 371,108.88
  4. Step 4: Simplify right side
    1,436,157.36x = 799,453,719,274.49
  5. Step 5: Solve for x
    x = 799,453,719,274.49/1,436,157.36
  6. Step 6: Final answer
    x = 556,661.65

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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.