Home / 2,061,605.60-3,087,159.60-1,967,127.20

Finding the Fourth Proportional to 2,061,605.60, 3,087,159.60 and 1,967,127.20

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Solution

The fourth proportional to 2,061,605.60, 3,087,159.60 and 1,967,127.20 is: 2,945,682.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,061,605.60 : 3,087,159.60 = 1,967,127.20 : x
  2. Step 2: Convert to fraction form
    2,061,605.60/3,087,159.60 = 1,967,127.20/x
  3. Step 3: Cross multiply
    2,061,605.60x = 3,087,159.60 × 1,967,127.20
  4. Step 4: Simplify right side
    2,061,605.60x = 6,072,835,619,901.12
  5. Step 5: Solve for x
    x = 6,072,835,619,901.12/2,061,605.60
  6. Step 6: Final answer
    x = 2,945,682.54

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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.