Home / 1,996,041.40-2,994,450.90-858,801.40

Finding the Fourth Proportional to 1,996,041.40, 2,994,450.90 and 858,801.40

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Solution

The fourth proportional to 1,996,041.40, 2,994,450.90 and 858,801.40 is: 1,288,369.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,996,041.40 : 2,994,450.90 = 858,801.40 : x
  2. Step 2: Convert to fraction form
    1,996,041.40/2,994,450.90 = 858,801.40/x
  3. Step 3: Cross multiply
    1,996,041.40x = 2,994,450.90 × 858,801.40
  4. Step 4: Simplify right side
    1,996,041.40x = 2,571,638,625,151.26
  5. Step 5: Solve for x
    x = 2,571,638,625,151.26/1,996,041.40
  6. Step 6: Final answer
    x = 1,288,369.38

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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.