Home / 2,836,570-3,914,466.60-1,547,415.58

Finding the Fourth Proportional to 2,836,570, 3,914,466.60 and 1,547,415.58

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Solution

The fourth proportional to 2,836,570, 3,914,466.60 and 1,547,415.58 is: 2,135,433.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,836,570 : 3,914,466.60 = 1,547,415.58 : x
  2. Step 2: Convert to fraction form
    2,836,570/3,914,466.60 = 1,547,415.58/x
  3. Step 3: Cross multiply
    2,836,570x = 3,914,466.60 × 1,547,415.58
  4. Step 4: Simplify right side
    2,836,570x = 6,057,306,604,229.63
  5. Step 5: Solve for x
    x = 6,057,306,604,229.63/2,836,570
  6. Step 6: Final answer
    x = 2,135,433.50

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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.