Home / 4,014,400.94-5,539,879.40-2,178,859.90

Finding the Fourth Proportional to 4,014,400.94, 5,539,879.40 and 2,178,859.90

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Solution

The fourth proportional to 4,014,400.94, 5,539,879.40 and 2,178,859.90 is: 3,006,829.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,400.94 : 5,539,879.40 = 2,178,859.90 : x
  2. Step 2: Convert to fraction form
    4,014,400.94/5,539,879.40 = 2,178,859.90/x
  3. Step 3: Cross multiply
    4,014,400.94x = 5,539,879.40 × 2,178,859.90
  4. Step 4: Simplify right side
    4,014,400.94x = 12,070,621,050,752.06
  5. Step 5: Solve for x
    x = 12,070,621,050,752.06/4,014,400.94
  6. Step 6: Final answer
    x = 3,006,829.97

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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.