Home / 1,030,539.72-1,422,314.94-571,801.89

Finding the Fourth Proportional to 1,030,539.72, 1,422,314.94 and 571,801.89

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Solution

The fourth proportional to 1,030,539.72, 1,422,314.94 and 571,801.89 is: 789,181.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,539.72 : 1,422,314.94 = 571,801.89 : x
  2. Step 2: Convert to fraction form
    1,030,539.72/1,422,314.94 = 571,801.89/x
  3. Step 3: Cross multiply
    1,030,539.72x = 1,422,314.94 × 571,801.89
  4. Step 4: Simplify right side
    1,030,539.72x = 813,282,370,867.24
  5. Step 5: Solve for x
    x = 813,282,370,867.24/1,030,539.72
  6. Step 6: Final answer
    x = 789,181.00

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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.