Home / 2,828,071.70-3,902,058.46-1,666,565.43

Finding the Fourth Proportional to 2,828,071.70, 3,902,058.46 and 1,666,565.43

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Solution

The fourth proportional to 2,828,071.70, 3,902,058.46 and 1,666,565.43 is: 2,299,459.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,828,071.70 : 3,902,058.46 = 1,666,565.43 : x
  2. Step 2: Convert to fraction form
    2,828,071.70/3,902,058.46 = 1,666,565.43/x
  3. Step 3: Cross multiply
    2,828,071.70x = 3,902,058.46 × 1,666,565.43
  4. Step 4: Simplify right side
    2,828,071.70x = 6,503,035,735,275.04
  5. Step 5: Solve for x
    x = 6,503,035,735,275.04/2,828,071.70
  6. Step 6: Final answer
    x = 2,299,459.29

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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.