Home / 2,519,747.19-3,477,546.34-1,432,182.23

Finding the Fourth Proportional to 2,519,747.19, 3,477,546.34 and 1,432,182.23

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Solution

The fourth proportional to 2,519,747.19, 3,477,546.34 and 1,432,182.23 is: 1,976,579.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,747.19 : 3,477,546.34 = 1,432,182.23 : x
  2. Step 2: Convert to fraction form
    2,519,747.19/3,477,546.34 = 1,432,182.23/x
  3. Step 3: Cross multiply
    2,519,747.19x = 3,477,546.34 × 1,432,182.23
  4. Step 4: Simplify right side
    2,519,747.19x = 4,980,480,064,222.15
  5. Step 5: Solve for x
    x = 4,980,480,064,222.15/2,519,747.19
  6. Step 6: Final answer
    x = 1,976,579.27

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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.