Home / 1,653,325.16-2,281,431.24-928,006.61

Finding the Fourth Proportional to 1,653,325.16, 2,281,431.24 and 928,006.61

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Solution

The fourth proportional to 1,653,325.16, 2,281,431.24 and 928,006.61 is: 1,280,560.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,653,325.16 : 2,281,431.24 = 928,006.61 : x
  2. Step 2: Convert to fraction form
    1,653,325.16/2,281,431.24 = 928,006.61/x
  3. Step 3: Cross multiply
    1,653,325.16x = 2,281,431.24 × 928,006.61
  4. Step 4: Simplify right side
    1,653,325.16x = 2,117,183,259,573.34
  5. Step 5: Solve for x
    x = 2,117,183,259,573.34/1,653,325.16
  6. Step 6: Final answer
    x = 1,280,560.73

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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.