Home / 1,604,828.76-2,213,372.34-1,410,821.66

Finding the Fourth Proportional to 1,604,828.76, 2,213,372.34 and 1,410,821.66

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Solution

The fourth proportional to 1,604,828.76, 2,213,372.34 and 1,410,821.66 is: 1,945,798.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,604,828.76 : 2,213,372.34 = 1,410,821.66 : x
  2. Step 2: Convert to fraction form
    1,604,828.76/2,213,372.34 = 1,410,821.66/x
  3. Step 3: Cross multiply
    1,604,828.76x = 2,213,372.34 × 1,410,821.66
  4. Step 4: Simplify right side
    1,604,828.76x = 3,122,673,638,916.88
  5. Step 5: Solve for x
    x = 3,122,673,638,916.88/1,604,828.76
  6. Step 6: Final answer
    x = 1,945,798.65

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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.