Home / 3,554,416.70-4,905,080.12-1,922,820

Finding the Fourth Proportional to 3,554,416.70, 4,905,080.12 and 1,922,820

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Solution

The fourth proportional to 3,554,416.70, 4,905,080.12 and 1,922,820 is: 2,653,483.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,416.70 : 4,905,080.12 = 1,922,820 : x
  2. Step 2: Convert to fraction form
    3,554,416.70/4,905,080.12 = 1,922,820/x
  3. Step 3: Cross multiply
    3,554,416.70x = 4,905,080.12 × 1,922,820
  4. Step 4: Simplify right side
    3,554,416.70x = 9,431,586,156,338.40
  5. Step 5: Solve for x
    x = 9,431,586,156,338.40/3,554,416.70
  6. Step 6: Final answer
    x = 2,653,483.53

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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.