Home / 2,800,749.99-3,864,077.85-1,698,518.39

Finding the Fourth Proportional to 2,800,749.99, 3,864,077.85 and 1,698,518.39

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Solution

The fourth proportional to 2,800,749.99, 3,864,077.85 and 1,698,518.39 is: 2,343,374.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,800,749.99 : 3,864,077.85 = 1,698,518.39 : x
  2. Step 2: Convert to fraction form
    2,800,749.99/3,864,077.85 = 1,698,518.39/x
  3. Step 3: Cross multiply
    2,800,749.99x = 3,864,077.85 × 1,698,518.39
  4. Step 4: Simplify right side
    2,800,749.99x = 6,563,207,280,124.07
  5. Step 5: Solve for x
    x = 6,563,207,280,124.07/2,800,749.99
  6. Step 6: Final answer
    x = 2,343,374.92

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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.