Home / 3,370,688.10-5,045,534.55-1,946,513.70

Finding the Fourth Proportional to 3,370,688.10, 5,045,534.55 and 1,946,513.70

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Solution

The fourth proportional to 3,370,688.10, 5,045,534.55 and 1,946,513.70 is: 2,913,708.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,370,688.10 : 5,045,534.55 = 1,946,513.70 : x
  2. Step 2: Convert to fraction form
    3,370,688.10/5,045,534.55 = 1,946,513.70/x
  3. Step 3: Cross multiply
    3,370,688.10x = 5,045,534.55 × 1,946,513.70
  4. Step 4: Simplify right side
    3,370,688.10x = 9,821,202,125,398.33
  5. Step 5: Solve for x
    x = 9,821,202,125,398.33/3,370,688.10
  6. Step 6: Final answer
    x = 2,913,708.37

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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.