Home / 1,030,962.54-1,422,735.90-572,078.88

Finding the Fourth Proportional to 1,030,962.54, 1,422,735.90 and 572,078.88

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Solution

The fourth proportional to 1,030,962.54, 1,422,735.90 and 572,078.88 is: 789,473.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,962.54 : 1,422,735.90 = 572,078.88 : x
  2. Step 2: Convert to fraction form
    1,030,962.54/1,422,735.90 = 572,078.88/x
  3. Step 3: Cross multiply
    1,030,962.54x = 1,422,735.90 × 572,078.88
  4. Step 4: Simplify right side
    1,030,962.54x = 813,917,160,207.79
  5. Step 5: Solve for x
    x = 813,917,160,207.79/1,030,962.54
  6. Step 6: Final answer
    x = 789,473.07

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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.