Home / 2,583,000-3,564,572.64-1,421,579.94

Finding the Fourth Proportional to 2,583,000, 3,564,572.64 and 1,421,579.94

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Solution

The fourth proportional to 2,583,000, 3,564,572.64 and 1,421,579.94 is: 1,961,798.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,583,000 : 3,564,572.64 = 1,421,579.94 : x
  2. Step 2: Convert to fraction form
    2,583,000/3,564,572.64 = 1,421,579.94/x
  3. Step 3: Cross multiply
    2,583,000x = 3,564,572.64 × 1,421,579.94
  4. Step 4: Simplify right side
    2,583,000x = 5,067,324,959,696.84
  5. Step 5: Solve for x
    x = 5,067,324,959,696.84/2,583,000
  6. Step 6: Final answer
    x = 1,961,798.28

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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.