Home / 1,154,260.85-1,731,577.31-355,541.61

Finding the Fourth Proportional to 1,154,260.85, 1,731,577.31 and 355,541.61

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Solution

The fourth proportional to 1,154,260.85, 1,731,577.31 and 355,541.61 is: 533,369.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,260.85 : 1,731,577.31 = 355,541.61 : x
  2. Step 2: Convert to fraction form
    1,154,260.85/1,731,577.31 = 355,541.61/x
  3. Step 3: Cross multiply
    1,154,260.85x = 1,731,577.31 × 355,541.61
  4. Step 4: Simplify right side
    1,154,260.85x = 615,647,785,525.72
  5. Step 5: Solve for x
    x = 615,647,785,525.72/1,154,260.85
  6. Step 6: Final answer
    x = 533,369.72

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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.