Home / 2,072,225.60-3,107,416.80-950,638.40

Finding the Fourth Proportional to 2,072,225.60, 3,107,416.80 and 950,638.40

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Solution

The fourth proportional to 2,072,225.60, 3,107,416.80 and 950,638.40 is: 1,425,534.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,072,225.60 : 3,107,416.80 = 950,638.40 : x
  2. Step 2: Convert to fraction form
    2,072,225.60/3,107,416.80 = 950,638.40/x
  3. Step 3: Cross multiply
    2,072,225.60x = 3,107,416.80 × 950,638.40
  4. Step 4: Simplify right side
    2,072,225.60x = 2,954,029,734,885.12
  5. Step 5: Solve for x
    x = 2,954,029,734,885.12/2,072,225.60
  6. Step 6: Final answer
    x = 1,425,534.81

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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.