Home / 2,835,368.82-3,912,815.16-1,611,681.84

Finding the Fourth Proportional to 2,835,368.82, 3,912,815.16 and 1,611,681.84

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Solution

The fourth proportional to 2,835,368.82, 3,912,815.16 and 1,611,681.84 is: 2,224,124.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,835,368.82 : 3,912,815.16 = 1,611,681.84 : x
  2. Step 2: Convert to fraction form
    2,835,368.82/3,912,815.16 = 1,611,681.84/x
  3. Step 3: Cross multiply
    2,835,368.82x = 3,912,815.16 × 1,611,681.84
  4. Step 4: Simplify right side
    2,835,368.82x = 6,306,213,136,648.70
  5. Step 5: Solve for x
    x = 6,306,213,136,648.70/2,835,368.82
  6. Step 6: Final answer
    x = 2,224,124.46

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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.