Home / 2,921,842.08-4,032,064.70-1,632,693.06

Finding the Fourth Proportional to 2,921,842.08, 4,032,064.70 and 1,632,693.06

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Solution

The fourth proportional to 2,921,842.08, 4,032,064.70 and 1,632,693.06 is: 2,253,073.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,921,842.08 : 4,032,064.70 = 1,632,693.06 : x
  2. Step 2: Convert to fraction form
    2,921,842.08/4,032,064.70 = 1,632,693.06/x
  3. Step 3: Cross multiply
    2,921,842.08x = 4,032,064.70 × 1,632,693.06
  4. Step 4: Simplify right side
    2,921,842.08x = 6,583,124,053,160.98
  5. Step 5: Solve for x
    x = 6,583,124,053,160.98/2,921,842.08
  6. Step 6: Final answer
    x = 2,253,073.19

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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.