Home / 2,091,241.80-3,137,300.10-671,441.40

Finding the Fourth Proportional to 2,091,241.80, 3,137,300.10 and 671,441.40

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Solution

The fourth proportional to 2,091,241.80, 3,137,300.10 and 671,441.40 is: 1,007,302.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,241.80 : 3,137,300.10 = 671,441.40 : x
  2. Step 2: Convert to fraction form
    2,091,241.80/3,137,300.10 = 671,441.40/x
  3. Step 3: Cross multiply
    2,091,241.80x = 3,137,300.10 × 671,441.40
  4. Step 4: Simplify right side
    2,091,241.80x = 2,106,513,171,364.14
  5. Step 5: Solve for x
    x = 2,106,513,171,364.14/2,091,241.80
  6. Step 6: Final answer
    x = 1,007,302.54

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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.