Home / 1,028,792.44-1,419,718.16-569,905.64

Finding the Fourth Proportional to 1,028,792.44, 1,419,718.16 and 569,905.64

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Solution

The fourth proportional to 1,028,792.44, 1,419,718.16 and 569,905.64 is: 786,461.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,028,792.44 : 1,419,718.16 = 569,905.64 : x
  2. Step 2: Convert to fraction form
    1,028,792.44/1,419,718.16 = 569,905.64/x
  3. Step 3: Cross multiply
    1,028,792.44x = 1,419,718.16 × 569,905.64
  4. Step 4: Simplify right side
    1,028,792.44x = 809,105,386,594.42
  5. Step 5: Solve for x
    x = 809,105,386,594.42/1,028,792.44
  6. Step 6: Final answer
    x = 786,461.25

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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.