Home / 2,811,771.96-4,216,785.75-1,014,421.77

Finding the Fourth Proportional to 2,811,771.96, 4,216,785.75 and 1,014,421.77

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Solution

The fourth proportional to 2,811,771.96, 4,216,785.75 and 1,014,421.77 is: 1,521,317.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,811,771.96 : 4,216,785.75 = 1,014,421.77 : x
  2. Step 2: Convert to fraction form
    2,811,771.96/4,216,785.75 = 1,014,421.77/x
  3. Step 3: Cross multiply
    2,811,771.96x = 4,216,785.75 × 1,014,421.77
  4. Step 4: Simplify right side
    2,811,771.96x = 4,277,599,264,225.78
  5. Step 5: Solve for x
    x = 4,277,599,264,225.78/2,811,771.96
  6. Step 6: Final answer
    x = 1,521,317.99

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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.