Home / 2,843,812.80-3,924,508.32-1,697,993.28

Finding the Fourth Proportional to 2,843,812.80, 3,924,508.32 and 1,697,993.28

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Solution

The fourth proportional to 2,843,812.80, 3,924,508.32 and 1,697,993.28 is: 2,343,258.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,843,812.80 : 3,924,508.32 = 1,697,993.28 : x
  2. Step 2: Convert to fraction form
    2,843,812.80/3,924,508.32 = 1,697,993.28/x
  3. Step 3: Cross multiply
    2,843,812.80x = 3,924,508.32 × 1,697,993.28
  4. Step 4: Simplify right side
    2,843,812.80x = 6,663,788,754,664.09
  5. Step 5: Solve for x
    x = 6,663,788,754,664.09/2,843,812.80
  6. Step 6: Final answer
    x = 2,343,258.58

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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.