Home / 2,958,828.48-4,083,060.96-1,871,691.84

Finding the Fourth Proportional to 2,958,828.48, 4,083,060.96 and 1,871,691.84

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Solution

The fourth proportional to 2,958,828.48, 4,083,060.96 and 1,871,691.84 is: 2,582,857.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,958,828.48 : 4,083,060.96 = 1,871,691.84 : x
  2. Step 2: Convert to fraction form
    2,958,828.48/4,083,060.96 = 1,871,691.84/x
  3. Step 3: Cross multiply
    2,958,828.48x = 4,083,060.96 × 1,871,691.84
  4. Step 4: Simplify right side
    2,958,828.48x = 7,642,231,881,054.57
  5. Step 5: Solve for x
    x = 7,642,231,881,054.57/2,958,828.48
  6. Step 6: Final answer
    x = 2,582,857.35

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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.