Home / 4,014,298.37-5,539,736.94-2,178,756.45

Finding the Fourth Proportional to 4,014,298.37, 5,539,736.94 and 2,178,756.45

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Solution

The fourth proportional to 4,014,298.37, 5,539,736.94 and 2,178,756.45 is: 3,006,686.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,014,298.37 : 5,539,736.94 = 2,178,756.45 : x
  2. Step 2: Convert to fraction form
    4,014,298.37/5,539,736.94 = 2,178,756.45/x
  3. Step 3: Cross multiply
    4,014,298.37x = 5,539,736.94 × 2,178,756.45
  4. Step 4: Simplify right side
    4,014,298.37x = 12,069,737,589,328.27
  5. Step 5: Solve for x
    x = 12,069,737,589,328.27/4,014,298.37
  6. Step 6: Final answer
    x = 3,006,686.72

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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.