Home / 3,591,860.57-4,956,114.93-2,122,008.42

Finding the Fourth Proportional to 3,591,860.57, 4,956,114.93 and 2,122,008.42

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Solution

The fourth proportional to 3,591,860.57, 4,956,114.93 and 2,122,008.42 is: 2,927,986.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,591,860.57 : 4,956,114.93 = 2,122,008.42 : x
  2. Step 2: Convert to fraction form
    3,591,860.57/4,956,114.93 = 2,122,008.42/x
  3. Step 3: Cross multiply
    3,591,860.57x = 4,956,114.93 × 2,122,008.42
  4. Step 4: Simplify right side
    3,591,860.57x = 10,516,917,611,947.71
  5. Step 5: Solve for x
    x = 10,516,917,611,947.71/3,591,860.57
  6. Step 6: Final answer
    x = 2,927,986.04

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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.