Home / 1,030,579.10-1,545,845.41-356,619.74

Finding the Fourth Proportional to 1,030,579.10, 1,545,845.41 and 356,619.74

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Solution

The fourth proportional to 1,030,579.10, 1,545,845.41 and 356,619.74 is: 534,921.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,579.10 : 1,545,845.41 = 356,619.74 : x
  2. Step 2: Convert to fraction form
    1,030,579.10/1,545,845.41 = 356,619.74/x
  3. Step 3: Cross multiply
    1,030,579.10x = 1,545,845.41 × 356,619.74
  4. Step 4: Simplify right side
    1,030,579.10x = 551,278,985,258.63
  5. Step 5: Solve for x
    x = 551,278,985,258.63/1,030,579.10
  6. Step 6: Final answer
    x = 534,921.57

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.