Home / 5,370,965.82-7,412,085.63-2,923,734.69

Finding the Fourth Proportional to 5,370,965.82, 7,412,085.63 and 2,923,734.69

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Solution

The fourth proportional to 5,370,965.82, 7,412,085.63 and 2,923,734.69 is: 4,034,837.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,370,965.82 : 7,412,085.63 = 2,923,734.69 : x
  2. Step 2: Convert to fraction form
    5,370,965.82/7,412,085.63 = 2,923,734.69/x
  3. Step 3: Cross multiply
    5,370,965.82x = 7,412,085.63 × 2,923,734.69
  4. Step 4: Simplify right side
    5,370,965.82x = 21,670,971,881,681.50
  5. Step 5: Solve for x
    x = 21,670,971,881,681.50/5,370,965.82
  6. Step 6: Final answer
    x = 4,034,837.05

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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.