Home / 1,753,576.88-2,630,143.56-555,620.72

Finding the Fourth Proportional to 1,753,576.88, 2,630,143.56 and 555,620.72

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Solution

The fourth proportional to 1,753,576.88, 2,630,143.56 and 555,620.72 is: 833,360.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,753,576.88 : 2,630,143.56 = 555,620.72 : x
  2. Step 2: Convert to fraction form
    1,753,576.88/2,630,143.56 = 555,620.72/x
  3. Step 3: Cross multiply
    1,753,576.88x = 2,630,143.56 × 555,620.72
  4. Step 4: Simplify right side
    1,753,576.88x = 1,461,362,258,510.56
  5. Step 5: Solve for x
    x = 1,461,362,258,510.56/1,753,576.88
  6. Step 6: Final answer
    x = 833,360.82

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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.