Home / 2,400,137.93-3,312,225.78-1,626,005.54

Finding the Fourth Proportional to 2,400,137.93, 3,312,225.78 and 1,626,005.54

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Solution

The fourth proportional to 2,400,137.93, 3,312,225.78 and 1,626,005.54 is: 2,243,911.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,400,137.93 : 3,312,225.78 = 1,626,005.54 : x
  2. Step 2: Convert to fraction form
    2,400,137.93/3,312,225.78 = 1,626,005.54/x
  3. Step 3: Cross multiply
    2,400,137.93x = 3,312,225.78 × 1,626,005.54
  4. Step 4: Simplify right side
    2,400,137.93x = 5,385,697,470,193.87
  5. Step 5: Solve for x
    x = 5,385,697,470,193.87/2,400,137.93
  6. Step 6: Final answer
    x = 2,243,911.65

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.