Home / 1,445,935.20-2,167,347.60-547,029.60

Finding the Fourth Proportional to 1,445,935.20, 2,167,347.60 and 547,029.60

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Solution

The fourth proportional to 1,445,935.20, 2,167,347.60 and 547,029.60 is: 819,956.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,445,935.20 : 2,167,347.60 = 547,029.60 : x
  2. Step 2: Convert to fraction form
    1,445,935.20/2,167,347.60 = 547,029.60/x
  3. Step 3: Cross multiply
    1,445,935.20x = 2,167,347.60 × 547,029.60
  4. Step 4: Simplify right side
    1,445,935.20x = 1,185,603,290,688.96
  5. Step 5: Solve for x
    x = 1,185,603,290,688.96/1,445,935.20
  6. Step 6: Final answer
    x = 819,956.03

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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.