Home / 1,681,825.74-2,522,648.04-828,046.17

Finding the Fourth Proportional to 1,681,825.74, 2,522,648.04 and 828,046.17

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Solution

The fourth proportional to 1,681,825.74, 2,522,648.04 and 828,046.17 is: 1,242,024.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,681,825.74 : 2,522,648.04 = 828,046.17 : x
  2. Step 2: Convert to fraction form
    1,681,825.74/2,522,648.04 = 828,046.17/x
  3. Step 3: Cross multiply
    1,681,825.74x = 2,522,648.04 × 828,046.17
  4. Step 4: Simplify right side
    1,681,825.74x = 2,088,869,047,780.01
  5. Step 5: Solve for x
    x = 2,088,869,047,780.01/1,681,825.74
  6. Step 6: Final answer
    x = 1,242,024.66

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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.