Home / 2,171,840.53-3,240,126.09-2,054,267.41

Finding the Fourth Proportional to 2,171,840.53, 3,240,126.09 and 2,054,267.41

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Solution

The fourth proportional to 2,171,840.53, 3,240,126.09 and 2,054,267.41 is: 3,064,721.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,171,840.53 : 3,240,126.09 = 2,054,267.41 : x
  2. Step 2: Convert to fraction form
    2,171,840.53/3,240,126.09 = 2,054,267.41/x
  3. Step 3: Cross multiply
    2,171,840.53x = 3,240,126.09 × 2,054,267.41
  4. Step 4: Simplify right side
    2,171,840.53x = 6,656,085,425,842.06
  5. Step 5: Solve for x
    x = 6,656,085,425,842.06/2,171,840.53
  6. Step 6: Final answer
    x = 3,064,721.07

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.