Home / 1,963,041.56-2,709,001.56-1,103,608.88

Finding the Fourth Proportional to 1,963,041.56, 2,709,001.56 and 1,103,608.88

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Solution

The fourth proportional to 1,963,041.56, 2,709,001.56 and 1,103,608.88 is: 1,522,982.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,963,041.56 : 2,709,001.56 = 1,103,608.88 : x
  2. Step 2: Convert to fraction form
    1,963,041.56/2,709,001.56 = 1,103,608.88/x
  3. Step 3: Cross multiply
    1,963,041.56x = 2,709,001.56 × 1,103,608.88
  4. Step 4: Simplify right side
    1,963,041.56x = 2,989,678,158,486.80
  5. Step 5: Solve for x
    x = 2,989,678,158,486.80/1,963,041.56
  6. Step 6: Final answer
    x = 1,522,982.61

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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.