Home / 1,935,712.68-2,671,213.59-1,064,539.86

Finding the Fourth Proportional to 1,935,712.68, 2,671,213.59 and 1,064,539.86

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Solution

The fourth proportional to 1,935,712.68, 2,671,213.59 and 1,064,539.86 is: 1,469,026.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,935,712.68 : 2,671,213.59 = 1,064,539.86 : x
  2. Step 2: Convert to fraction form
    1,935,712.68/2,671,213.59 = 1,064,539.86/x
  3. Step 3: Cross multiply
    1,935,712.68x = 2,671,213.59 × 1,064,539.86
  4. Step 4: Simplify right side
    1,935,712.68x = 2,843,613,341,128.70
  5. Step 5: Solve for x
    x = 2,843,613,341,128.70/1,935,712.68
  6. Step 6: Final answer
    x = 1,469,026.56

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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.