Home / 2,352,800.34-3,247,152.93-1,385,880.66

Finding the Fourth Proportional to 2,352,800.34, 3,247,152.93 and 1,385,880.66

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Solution

The fourth proportional to 2,352,800.34, 3,247,152.93 and 1,385,880.66 is: 1,912,685.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,352,800.34 : 3,247,152.93 = 1,385,880.66 : x
  2. Step 2: Convert to fraction form
    2,352,800.34/3,247,152.93 = 1,385,880.66/x
  3. Step 3: Cross multiply
    2,352,800.34x = 3,247,152.93 × 1,385,880.66
  4. Step 4: Simplify right side
    2,352,800.34x = 4,500,166,445,749.33
  5. Step 5: Solve for x
    x = 4,500,166,445,749.33/2,352,800.34
  6. Step 6: Final answer
    x = 1,912,685.22

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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.