Home / 2,680,501.06-4,020,742.86-1,083,044.98

Finding the Fourth Proportional to 2,680,501.06, 4,020,742.86 and 1,083,044.98

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Solution

The fourth proportional to 2,680,501.06, 4,020,742.86 and 1,083,044.98 is: 1,624,563.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,680,501.06 : 4,020,742.86 = 1,083,044.98 : x
  2. Step 2: Convert to fraction form
    2,680,501.06/4,020,742.86 = 1,083,044.98/x
  3. Step 3: Cross multiply
    2,680,501.06x = 4,020,742.86 × 1,083,044.98
  4. Step 4: Simplify right side
    2,680,501.06x = 4,354,645,370,393.84
  5. Step 5: Solve for x
    x = 4,354,645,370,393.84/2,680,501.06
  6. Step 6: Final answer
    x = 1,624,563.94

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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.