Home / 2,692,751.10-4,042,079.10-1,683,013.20

Finding the Fourth Proportional to 2,692,751.10, 4,042,079.10 and 1,683,013.20

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Solution

The fourth proportional to 2,692,751.10, 4,042,079.10 and 1,683,013.20 is: 2,526,365.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,692,751.10 : 4,042,079.10 = 1,683,013.20 : x
  2. Step 2: Convert to fraction form
    2,692,751.10/4,042,079.10 = 1,683,013.20/x
  3. Step 3: Cross multiply
    2,692,751.10x = 4,042,079.10 × 1,683,013.20
  4. Step 4: Simplify right side
    2,692,751.10x = 6,802,872,480,744.12
  5. Step 5: Solve for x
    x = 6,802,872,480,744.12/2,692,751.10
  6. Step 6: Final answer
    x = 2,526,365.13

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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.