Home / 4,967,030.20-7,450,545.30-1,775,759.80

Finding the Fourth Proportional to 4,967,030.20, 7,450,545.30 and 1,775,759.80

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Solution

The fourth proportional to 4,967,030.20, 7,450,545.30 and 1,775,759.80 is: 2,663,639.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,967,030.20 : 7,450,545.30 = 1,775,759.80 : x
  2. Step 2: Convert to fraction form
    4,967,030.20/7,450,545.30 = 1,775,759.80/x
  3. Step 3: Cross multiply
    4,967,030.20x = 7,450,545.30 × 1,775,759.80
  4. Step 4: Simplify right side
    4,967,030.20x = 13,230,378,831,818.94
  5. Step 5: Solve for x
    x = 13,230,378,831,818.94/4,967,030.20
  6. Step 6: Final answer
    x = 2,663,639.70

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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.