Home / 3,190,026-4,402,497.72-1,813,801.56

Finding the Fourth Proportional to 3,190,026, 4,402,497.72 and 1,813,801.56

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Solution

The fourth proportional to 3,190,026, 4,402,497.72 and 1,813,801.56 is: 2,503,195.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,190,026 : 4,402,497.72 = 1,813,801.56 : x
  2. Step 2: Convert to fraction form
    3,190,026/4,402,497.72 = 1,813,801.56/x
  3. Step 3: Cross multiply
    3,190,026x = 4,402,497.72 × 1,813,801.56
  4. Step 4: Simplify right side
    3,190,026x = 7,985,257,232,432.44
  5. Step 5: Solve for x
    x = 7,985,257,232,432.44/3,190,026
  6. Step 6: Final answer
    x = 2,503,195.03

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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.