Home / 2,784,989.57-4,176,633.93-1,925,946.45

Finding the Fourth Proportional to 2,784,989.57, 4,176,633.93 and 1,925,946.45

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Solution

The fourth proportional to 2,784,989.57, 4,176,633.93 and 1,925,946.45 is: 2,888,331.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,784,989.57 : 4,176,633.93 = 1,925,946.45 : x
  2. Step 2: Convert to fraction form
    2,784,989.57/4,176,633.93 = 1,925,946.45/x
  3. Step 3: Cross multiply
    2,784,989.57x = 4,176,633.93 × 1,925,946.45
  4. Step 4: Simplify right side
    2,784,989.57x = 8,043,973,290,433.05
  5. Step 5: Solve for x
    x = 8,043,973,290,433.05/2,784,989.57
  6. Step 6: Final answer
    x = 2,888,331.57

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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.