Home / 4,020,920.80-6,031,369.32-1,624,737.76

Finding the Fourth Proportional to 4,020,920.80, 6,031,369.32 and 1,624,737.76

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Solution

The fourth proportional to 4,020,920.80, 6,031,369.32 and 1,624,737.76 is: 2,437,101.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,020,920.80 : 6,031,369.32 = 1,624,737.76 : x
  2. Step 2: Convert to fraction form
    4,020,920.80/6,031,369.32 = 1,624,737.76/x
  3. Step 3: Cross multiply
    4,020,920.80x = 6,031,369.32 × 1,624,737.76
  4. Step 4: Simplify right side
    4,020,920.80x = 9,799,393,478,709.52
  5. Step 5: Solve for x
    x = 9,799,393,478,709.52/4,020,920.80
  6. Step 6: Final answer
    x = 2,437,101.84

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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.