Home / 1,994,276.84-2,991,603.35-1,545,500.34

Finding the Fourth Proportional to 1,994,276.84, 2,991,603.35 and 1,545,500.34

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Solution

The fourth proportional to 1,994,276.84, 2,991,603.35 and 1,545,500.34 is: 2,318,396.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,276.84 : 2,991,603.35 = 1,545,500.34 : x
  2. Step 2: Convert to fraction form
    1,994,276.84/2,991,603.35 = 1,545,500.34/x
  3. Step 3: Cross multiply
    1,994,276.84x = 2,991,603.35 × 1,545,500.34
  4. Step 4: Simplify right side
    1,994,276.84x = 4,623,523,986,842.64
  5. Step 5: Solve for x
    x = 4,623,523,986,842.64/1,994,276.84
  6. Step 6: Final answer
    x = 2,318,396.28

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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.