Home / 1,938,893.90-2,908,776.96-591,192.74

Finding the Fourth Proportional to 1,938,893.90, 2,908,776.96 and 591,192.74

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Solution

The fourth proportional to 1,938,893.90, 2,908,776.96 and 591,192.74 is: 886,922.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,938,893.90 : 2,908,776.96 = 591,192.74 : x
  2. Step 2: Convert to fraction form
    1,938,893.90/2,908,776.96 = 591,192.74/x
  3. Step 3: Cross multiply
    1,938,893.90x = 2,908,776.96 × 591,192.74
  4. Step 4: Simplify right side
    1,938,893.90x = 1,719,647,806,487.39
  5. Step 5: Solve for x
    x = 1,719,647,806,487.39/1,938,893.90
  6. Step 6: Final answer
    x = 886,922.08

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.