Home / 3,035,992.80-4,191,602.40-1,891,754.40

Finding the Fourth Proportional to 3,035,992.80, 4,191,602.40 and 1,891,754.40

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Solution

The fourth proportional to 3,035,992.80, 4,191,602.40 and 1,891,754.40 is: 2,611,825.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,035,992.80 : 4,191,602.40 = 1,891,754.40 : x
  2. Step 2: Convert to fraction form
    3,035,992.80/4,191,602.40 = 1,891,754.40/x
  3. Step 3: Cross multiply
    3,035,992.80x = 4,191,602.40 × 1,891,754.40
  4. Step 4: Simplify right side
    3,035,992.80x = 7,929,482,283,250.56
  5. Step 5: Solve for x
    x = 7,929,482,283,250.56/3,035,992.80
  6. Step 6: Final answer
    x = 2,611,825.13

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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.