Home / 1,828,633.32-2,743,130.42-630,397.90

Finding the Fourth Proportional to 1,828,633.32, 2,743,130.42 and 630,397.90

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Solution

The fourth proportional to 1,828,633.32, 2,743,130.42 and 630,397.90 is: 945,659.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,633.32 : 2,743,130.42 = 630,397.90 : x
  2. Step 2: Convert to fraction form
    1,828,633.32/2,743,130.42 = 630,397.90/x
  3. Step 3: Cross multiply
    1,828,633.32x = 2,743,130.42 × 630,397.90
  4. Step 4: Simplify right side
    1,828,633.32x = 1,729,263,656,194.12
  5. Step 5: Solve for x
    x = 1,729,263,656,194.12/1,828,633.32
  6. Step 6: Final answer
    x = 945,659.05

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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.