Home / 1,772,632.06-2,659,618.14-693,915.46

Finding the Fourth Proportional to 1,772,632.06, 2,659,618.14 and 693,915.46

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Solution

The fourth proportional to 1,772,632.06, 2,659,618.14 and 693,915.46 is: 1,041,135.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,632.06 : 2,659,618.14 = 693,915.46 : x
  2. Step 2: Convert to fraction form
    1,772,632.06/2,659,618.14 = 693,915.46/x
  3. Step 3: Cross multiply
    1,772,632.06x = 2,659,618.14 × 693,915.46
  4. Step 4: Simplify right side
    1,772,632.06x = 1,845,550,145,042.44
  5. Step 5: Solve for x
    x = 1,845,550,145,042.44/1,772,632.06
  6. Step 6: Final answer
    x = 1,041,135.49

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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.