Home / 1,030,783.59-1,422,433.17-571,893.28

Finding the Fourth Proportional to 1,030,783.59, 1,422,433.17 and 571,893.28

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Solution

The fourth proportional to 1,030,783.59, 1,422,433.17 and 571,893.28 is: 789,185.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,783.59 : 1,422,433.17 = 571,893.28 : x
  2. Step 2: Convert to fraction form
    1,030,783.59/1,422,433.17 = 571,893.28/x
  3. Step 3: Cross multiply
    1,030,783.59x = 1,422,433.17 × 571,893.28
  4. Step 4: Simplify right side
    1,030,783.59x = 813,479,967,616.02
  5. Step 5: Solve for x
    x = 813,479,967,616.02/1,030,783.59
  6. Step 6: Final answer
    x = 789,185.99

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.