Home / 1,701,400.20-2,551,956.30-519,448.20

Finding the Fourth Proportional to 1,701,400.20, 2,551,956.30 and 519,448.20

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Solution

The fourth proportional to 1,701,400.20, 2,551,956.30 and 519,448.20 is: 779,128.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,701,400.20 : 2,551,956.30 = 519,448.20 : x
  2. Step 2: Convert to fraction form
    1,701,400.20/2,551,956.30 = 519,448.20/x
  3. Step 3: Cross multiply
    1,701,400.20x = 2,551,956.30 × 519,448.20
  4. Step 4: Simplify right side
    1,701,400.20x = 1,325,609,106,513.66
  5. Step 5: Solve for x
    x = 1,325,609,106,513.66/1,701,400.20
  6. Step 6: Final answer
    x = 779,128.34

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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.