Home / 2,042,271.34-2,818,310.70-1,124,481.40

Finding the Fourth Proportional to 2,042,271.34, 2,818,310.70 and 1,124,481.40

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Solution

The fourth proportional to 2,042,271.34, 2,818,310.70 and 1,124,481.40 is: 1,551,771.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,042,271.34 : 2,818,310.70 = 1,124,481.40 : x
  2. Step 2: Convert to fraction form
    2,042,271.34/2,818,310.70 = 1,124,481.40/x
  3. Step 3: Cross multiply
    2,042,271.34x = 2,818,310.70 × 1,124,481.40
  4. Step 4: Simplify right side
    2,042,271.34x = 3,169,137,961,570.98
  5. Step 5: Solve for x
    x = 3,169,137,961,570.98/2,042,271.34
  6. Step 6: Final answer
    x = 1,551,771.26

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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.