Home / 2,118,532.50-2,923,593.87-1,151,664.66

Finding the Fourth Proportional to 2,118,532.50, 2,923,593.87 and 1,151,664.66

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Solution

The fourth proportional to 2,118,532.50, 2,923,593.87 and 1,151,664.66 is: 1,589,307.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,118,532.50 : 2,923,593.87 = 1,151,664.66 : x
  2. Step 2: Convert to fraction form
    2,118,532.50/2,923,593.87 = 1,151,664.66/x
  3. Step 3: Cross multiply
    2,118,532.50x = 2,923,593.87 × 1,151,664.66
  4. Step 4: Simplify right side
    2,118,532.50x = 3,366,999,740,271.63
  5. Step 5: Solve for x
    x = 3,366,999,740,271.63/2,118,532.50
  6. Step 6: Final answer
    x = 1,589,307.57

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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.