Home / 3,215,500.29-4,816,980.90-1,791,267.57

Finding the Fourth Proportional to 3,215,500.29, 4,816,980.90 and 1,791,267.57

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Solution

The fourth proportional to 3,215,500.29, 4,816,980.90 and 1,791,267.57 is: 2,683,408.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,215,500.29 : 4,816,980.90 = 1,791,267.57 : x
  2. Step 2: Convert to fraction form
    3,215,500.29/4,816,980.90 = 1,791,267.57/x
  3. Step 3: Cross multiply
    3,215,500.29x = 4,816,980.90 × 1,791,267.57
  4. Step 4: Simplify right side
    3,215,500.29x = 8,628,501,671,479.41
  5. Step 5: Solve for x
    x = 8,628,501,671,479.41/3,215,500.29
  6. Step 6: Final answer
    x = 2,683,408.77

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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.