Home / 1,652,279.23-2,478,537.31-691,768.27

Finding the Fourth Proportional to 1,652,279.23, 2,478,537.31 and 691,768.27

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Solution

The fourth proportional to 1,652,279.23, 2,478,537.31 and 691,768.27 is: 1,037,702.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,652,279.23 : 2,478,537.31 = 691,768.27 : x
  2. Step 2: Convert to fraction form
    1,652,279.23/2,478,537.31 = 691,768.27/x
  3. Step 3: Cross multiply
    1,652,279.23x = 2,478,537.31 × 691,768.27
  4. Step 4: Simplify right side
    1,652,279.23x = 1,714,573,467,069.15
  5. Step 5: Solve for x
    x = 1,714,573,467,069.15/1,652,279.23
  6. Step 6: Final answer
    x = 1,037,702.00

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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.