Home / 3,453,884.34-4,766,364.98-1,905,111.28

Finding the Fourth Proportional to 3,453,884.34, 4,766,364.98 and 1,905,111.28

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Solution

The fourth proportional to 3,453,884.34, 4,766,364.98 and 1,905,111.28 is: 2,629,056.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,453,884.34 : 4,766,364.98 = 1,905,111.28 : x
  2. Step 2: Convert to fraction form
    3,453,884.34/4,766,364.98 = 1,905,111.28/x
  3. Step 3: Cross multiply
    3,453,884.34x = 4,766,364.98 × 1,905,111.28
  4. Step 4: Simplify right side
    3,453,884.34x = 9,080,455,687,994.98
  5. Step 5: Solve for x
    x = 9,080,455,687,994.98/3,453,884.34
  6. Step 6: Final answer
    x = 2,629,056.10

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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.