Home / 2,998,460.34-4,137,973.07-1,640,333.34

Finding the Fourth Proportional to 2,998,460.34, 4,137,973.07 and 1,640,333.34

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Solution

The fourth proportional to 2,998,460.34, 4,137,973.07 and 1,640,333.34 is: 2,263,713.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,998,460.34 : 4,137,973.07 = 1,640,333.34 : x
  2. Step 2: Convert to fraction form
    2,998,460.34/4,137,973.07 = 1,640,333.34/x
  3. Step 3: Cross multiply
    2,998,460.34x = 4,137,973.07 × 1,640,333.34
  4. Step 4: Simplify right side
    2,998,460.34x = 6,787,655,178,541.49
  5. Step 5: Solve for x
    x = 6,787,655,178,541.49/2,998,460.34
  6. Step 6: Final answer
    x = 2,263,713.51

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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.