Home / 2,663,024.19-3,994,565.45-769,782.03

Finding the Fourth Proportional to 2,663,024.19, 3,994,565.45 and 769,782.03

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Solution

The fourth proportional to 2,663,024.19, 3,994,565.45 and 769,782.03 is: 1,154,681.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,663,024.19 : 3,994,565.45 = 769,782.03 : x
  2. Step 2: Convert to fraction form
    2,663,024.19/3,994,565.45 = 769,782.03/x
  3. Step 3: Cross multiply
    2,663,024.19x = 3,994,565.45 × 769,782.03
  4. Step 4: Simplify right side
    2,663,024.19x = 3,074,944,697,219.95
  5. Step 5: Solve for x
    x = 3,074,944,697,219.95/2,663,024.19
  6. Step 6: Final answer
    x = 1,154,681.47

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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.