Home / 1,670,717.96-2,501,837.64-1,400,134.76

Finding the Fourth Proportional to 1,670,717.96, 2,501,837.64 and 1,400,134.76

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Solution

The fourth proportional to 1,670,717.96, 2,501,837.64 and 1,400,134.76 is: 2,096,649.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,717.96 : 2,501,837.64 = 1,400,134.76 : x
  2. Step 2: Convert to fraction form
    1,670,717.96/2,501,837.64 = 1,400,134.76/x
  3. Step 3: Cross multiply
    1,670,717.96x = 2,501,837.64 × 1,400,134.76
  4. Step 4: Simplify right side
    1,670,717.96x = 3,502,909,843,640.37
  5. Step 5: Solve for x
    x = 3,502,909,843,640.37/1,670,717.96
  6. Step 6: Final answer
    x = 2,096,649.42

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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.