Home / 1,969,228.69-2,953,580.55-549,165.85

Finding the Fourth Proportional to 1,969,228.69, 2,953,580.55 and 549,165.85

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Solution

The fourth proportional to 1,969,228.69, 2,953,580.55 and 549,165.85 is: 823,675.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,969,228.69 : 2,953,580.55 = 549,165.85 : x
  2. Step 2: Convert to fraction form
    1,969,228.69/2,953,580.55 = 549,165.85/x
  3. Step 3: Cross multiply
    1,969,228.69x = 2,953,580.55 × 549,165.85
  4. Step 4: Simplify right side
    1,969,228.69x = 1,622,005,573,284.22
  5. Step 5: Solve for x
    x = 1,622,005,573,284.22/1,969,228.69
  6. Step 6: Final answer
    x = 823,675.57

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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.