Home / 4,128,394.83-5,697,255.27-2,267,888.76

Finding the Fourth Proportional to 4,128,394.83, 5,697,255.27 and 2,267,888.76

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Solution

The fourth proportional to 4,128,394.83, 5,697,255.27 and 2,267,888.76 is: 3,129,725.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,128,394.83 : 5,697,255.27 = 2,267,888.76 : x
  2. Step 2: Convert to fraction form
    4,128,394.83/5,697,255.27 = 2,267,888.76/x
  3. Step 3: Cross multiply
    4,128,394.83x = 5,697,255.27 × 2,267,888.76
  4. Step 4: Simplify right side
    4,128,394.83x = 12,920,741,149,858.04
  5. Step 5: Solve for x
    x = 12,920,741,149,858.04/4,128,394.83
  6. Step 6: Final answer
    x = 3,129,725.16

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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.