Home / 1,030,643.42-1,422,289.59-571,757.99

Finding the Fourth Proportional to 1,030,643.42, 1,422,289.59 and 571,757.99

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Solution

The fourth proportional to 1,030,643.42, 1,422,289.59 and 571,757.99 is: 789,026.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,643.42 : 1,422,289.59 = 571,757.99 : x
  2. Step 2: Convert to fraction form
    1,030,643.42/1,422,289.59 = 571,757.99/x
  3. Step 3: Cross multiply
    1,030,643.42x = 1,422,289.59 × 571,757.99
  4. Step 4: Simplify right side
    1,030,643.42x = 813,205,440,732.05
  5. Step 5: Solve for x
    x = 813,205,440,732.05/1,030,643.42
  6. Step 6: Final answer
    x = 789,026.96

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