Home / 1,925,611.68-2,657,427.12-1,066,171.94

Finding the Fourth Proportional to 1,925,611.68, 2,657,427.12 and 1,066,171.94

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Solution

The fourth proportional to 1,925,611.68, 2,657,427.12 and 1,066,171.94 is: 1,471,363.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,611.68 : 2,657,427.12 = 1,066,171.94 : x
  2. Step 2: Convert to fraction form
    1,925,611.68/2,657,427.12 = 1,066,171.94/x
  3. Step 3: Cross multiply
    1,925,611.68x = 2,657,427.12 × 1,066,171.94
  4. Step 4: Simplify right side
    1,925,611.68x = 2,833,274,209,321.02
  5. Step 5: Solve for x
    x = 2,833,274,209,321.02/1,925,611.68
  6. Step 6: Final answer
    x = 1,471,363.22

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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.