Home / 1,994,514.03-2,989,701.90-928,679.58

Finding the Fourth Proportional to 1,994,514.03, 2,989,701.90 and 928,679.58

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Solution

The fourth proportional to 1,994,514.03, 2,989,701.90 and 928,679.58 is: 1,392,055.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,994,514.03 : 2,989,701.90 = 928,679.58 : x
  2. Step 2: Convert to fraction form
    1,994,514.03/2,989,701.90 = 928,679.58/x
  3. Step 3: Cross multiply
    1,994,514.03x = 2,989,701.90 × 928,679.58
  4. Step 4: Simplify right side
    1,994,514.03x = 2,776,475,104,817.20
  5. Step 5: Solve for x
    x = 2,776,475,104,817.20/1,994,514.03
  6. Step 6: Final answer
    x = 1,392,055.94

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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.