Home / 2,519,904.20-3,779,856.30-837,007.70

Finding the Fourth Proportional to 2,519,904.20, 3,779,856.30 and 837,007.70

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Solution

The fourth proportional to 2,519,904.20, 3,779,856.30 and 837,007.70 is: 1,255,511.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,904.20 : 3,779,856.30 = 837,007.70 : x
  2. Step 2: Convert to fraction form
    2,519,904.20/3,779,856.30 = 837,007.70/x
  3. Step 3: Cross multiply
    2,519,904.20x = 3,779,856.30 × 837,007.70
  4. Step 4: Simplify right side
    2,519,904.20x = 3,163,768,827,993.51
  5. Step 5: Solve for x
    x = 3,163,768,827,993.51/2,519,904.20
  6. Step 6: Final answer
    x = 1,255,511.55

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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.