Home / 1,783,830.76-2,461,688.03-968,034.44

Finding the Fourth Proportional to 1,783,830.76, 2,461,688.03 and 968,034.44

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Solution

The fourth proportional to 1,783,830.76, 2,461,688.03 and 968,034.44 is: 1,335,888.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,830.76 : 2,461,688.03 = 968,034.44 : x
  2. Step 2: Convert to fraction form
    1,783,830.76/2,461,688.03 = 968,034.44/x
  3. Step 3: Cross multiply
    1,783,830.76x = 2,461,688.03 × 968,034.44
  4. Step 4: Simplify right side
    1,783,830.76x = 2,382,998,802,150.06
  5. Step 5: Solve for x
    x = 2,382,998,802,150.06/1,783,830.76
  6. Step 6: Final answer
    x = 1,335,888.39

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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.