Home / 1,925,893.50-2,657,700.30-1,066,435.29

Finding the Fourth Proportional to 1,925,893.50, 2,657,700.30 and 1,066,435.29

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Solution

The fourth proportional to 1,925,893.50, 2,657,700.30 and 1,066,435.29 is: 1,471,662.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,893.50 : 2,657,700.30 = 1,066,435.29 : x
  2. Step 2: Convert to fraction form
    1,925,893.50/2,657,700.30 = 1,066,435.29/x
  3. Step 3: Cross multiply
    1,925,893.50x = 2,657,700.30 × 1,066,435.29
  4. Step 4: Simplify right side
    1,925,893.50x = 2,834,265,390,163.59
  5. Step 5: Solve for x
    x = 2,834,265,390,163.59/1,925,893.50
  6. Step 6: Final answer
    x = 1,471,662.58

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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.