Home / 1,023,569.44-1,412,528.28-570,889.60

Finding the Fourth Proportional to 1,023,569.44, 1,412,528.28 and 570,889.60

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Solution

The fourth proportional to 1,023,569.44, 1,412,528.28 and 570,889.60 is: 787,829.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,023,569.44 : 1,412,528.28 = 570,889.60 : x
  2. Step 2: Convert to fraction form
    1,023,569.44/1,412,528.28 = 570,889.60/x
  3. Step 3: Cross multiply
    1,023,569.44x = 1,412,528.28 × 570,889.60
  4. Step 4: Simplify right side
    1,023,569.44x = 806,397,704,757.89
  5. Step 5: Solve for x
    x = 806,397,704,757.89/1,023,569.44
  6. Step 6: Final answer
    x = 787,829.02

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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.