Home / 1,453,001.16-2,179,503.48-694,664.30

Finding the Fourth Proportional to 1,453,001.16, 2,179,503.48 and 694,664.30

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Solution

The fourth proportional to 1,453,001.16, 2,179,503.48 and 694,664.30 is: 1,041,997.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,453,001.16 : 2,179,503.48 = 694,664.30 : x
  2. Step 2: Convert to fraction form
    1,453,001.16/2,179,503.48 = 694,664.30/x
  3. Step 3: Cross multiply
    1,453,001.16x = 2,179,503.48 × 694,664.30
  4. Step 4: Simplify right side
    1,453,001.16x = 1,514,023,259,281.76
  5. Step 5: Solve for x
    x = 1,514,023,259,281.76/1,453,001.16
  6. Step 6: Final answer
    x = 1,041,997.28

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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.