Home / 4,811,712.02-7,217,582.84-1,217,478.22

Finding the Fourth Proportional to 4,811,712.02, 7,217,582.84 and 1,217,478.22

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Solution

The fourth proportional to 4,811,712.02, 7,217,582.84 and 1,217,478.22 is: 1,826,221.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,811,712.02 : 7,217,582.84 = 1,217,478.22 : x
  2. Step 2: Convert to fraction form
    4,811,712.02/7,217,582.84 = 1,217,478.22/x
  3. Step 3: Cross multiply
    4,811,712.02x = 7,217,582.84 × 1,217,478.22
  4. Step 4: Simplify right side
    4,811,712.02x = 8,787,249,893,745.48
  5. Step 5: Solve for x
    x = 8,787,249,893,745.48/4,811,712.02
  6. Step 6: Final answer
    x = 1,826,221.07

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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.