Home / 2,519,887.20-3,779,845.86-626,628.66

Finding the Fourth Proportional to 2,519,887.20, 3,779,845.86 and 626,628.66

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Solution

The fourth proportional to 2,519,887.20, 3,779,845.86 and 626,628.66 is: 939,946.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,519,887.20 : 3,779,845.86 = 626,628.66 : x
  2. Step 2: Convert to fraction form
    2,519,887.20/3,779,845.86 = 626,628.66/x
  3. Step 3: Cross multiply
    2,519,887.20x = 3,779,845.86 × 626,628.66
  4. Step 4: Simplify right side
    2,519,887.20x = 2,368,559,746,258.35
  5. Step 5: Solve for x
    x = 2,368,559,746,258.35/2,519,887.20
  6. Step 6: Final answer
    x = 939,946.74

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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.