Home / 1,828,569.82-2,743,035-630,334.40

Finding the Fourth Proportional to 1,828,569.82, 2,743,035 and 630,334.40

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Solution

The fourth proportional to 1,828,569.82, 2,743,035 and 630,334.40 is: 945,563.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,828,569.82 : 2,743,035 = 630,334.40 : x
  2. Step 2: Convert to fraction form
    1,828,569.82/2,743,035 = 630,334.40/x
  3. Step 3: Cross multiply
    1,828,569.82x = 2,743,035 × 630,334.40
  4. Step 4: Simplify right side
    1,828,569.82x = 1,729,029,320,904
  5. Step 5: Solve for x
    x = 1,729,029,320,904/1,828,569.82
  6. Step 6: Final answer
    x = 945,563.74

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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.