Home / 1,911,325.63-2,863,625.25-1,797,543.31

Finding the Fourth Proportional to 1,911,325.63, 2,863,625.25 and 1,797,543.31

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Solution

The fourth proportional to 1,911,325.63, 2,863,625.25 and 1,797,543.31 is: 2,693,151.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,911,325.63 : 2,863,625.25 = 1,797,543.31 : x
  2. Step 2: Convert to fraction form
    1,911,325.63/2,863,625.25 = 1,797,543.31/x
  3. Step 3: Cross multiply
    1,911,325.63x = 2,863,625.25 × 1,797,543.31
  4. Step 4: Simplify right side
    1,911,325.63x = 5,147,490,410,484.58
  5. Step 5: Solve for x
    x = 5,147,490,410,484.58/1,911,325.63
  6. Step 6: Final answer
    x = 2,693,151.98

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.