Home / 1,126,029.60-1,553,921.67-609,787.56

Finding the Fourth Proportional to 1,126,029.60, 1,553,921.67 and 609,787.56

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Solution

The fourth proportional to 1,126,029.60, 1,553,921.67 and 609,787.56 is: 841,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,126,029.60 : 1,553,921.67 = 609,787.56 : x
  2. Step 2: Convert to fraction form
    1,126,029.60/1,553,921.67 = 609,787.56/x
  3. Step 3: Cross multiply
    1,126,029.60x = 1,553,921.67 × 609,787.56
  4. Step 4: Simplify right side
    1,126,029.60x = 947,562,103,580.43
  5. Step 5: Solve for x
    x = 947,562,103,580.43/1,126,029.60
  6. Step 6: Final answer
    x = 841,507.28

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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.