Home / 3,703,973.19-5,111,680.95-2,072,282.88

Finding the Fourth Proportional to 3,703,973.19, 5,111,680.95 and 2,072,282.88

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Solution

The fourth proportional to 3,703,973.19, 5,111,680.95 and 2,072,282.88 is: 2,859,861.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,703,973.19 : 5,111,680.95 = 2,072,282.88 : x
  2. Step 2: Convert to fraction form
    3,703,973.19/5,111,680.95 = 2,072,282.88/x
  3. Step 3: Cross multiply
    3,703,973.19x = 5,111,680.95 × 2,072,282.88
  4. Step 4: Simplify right side
    3,703,973.19x = 10,592,848,920,707.14
  5. Step 5: Solve for x
    x = 10,592,848,920,707.14/3,703,973.19
  6. Step 6: Final answer
    x = 2,859,861.12

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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.