Home / 3,554,466.10-4,905,148.49-1,922,869.63

Finding the Fourth Proportional to 3,554,466.10, 4,905,148.49 and 1,922,869.63

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Solution

The fourth proportional to 3,554,466.10, 4,905,148.49 and 1,922,869.63 is: 2,653,552.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,554,466.10 : 4,905,148.49 = 1,922,869.63 : x
  2. Step 2: Convert to fraction form
    3,554,466.10/4,905,148.49 = 1,922,869.63/x
  3. Step 3: Cross multiply
    3,554,466.10x = 4,905,148.49 × 1,922,869.63
  4. Step 4: Simplify right side
    3,554,466.10x = 9,431,961,065,789.21
  5. Step 5: Solve for x
    x = 9,431,961,065,789.21/3,554,466.10
  6. Step 6: Final answer
    x = 2,653,552.12

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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.