Home / 1,783,776.78-2,461,613.64-1,019,846.34

Finding the Fourth Proportional to 1,783,776.78, 2,461,613.64 and 1,019,846.34

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Solution

The fourth proportional to 1,783,776.78, 2,461,613.64 and 1,019,846.34 is: 1,407,388.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,776.78 : 2,461,613.64 = 1,019,846.34 : x
  2. Step 2: Convert to fraction form
    1,783,776.78/2,461,613.64 = 1,019,846.34/x
  3. Step 3: Cross multiply
    1,783,776.78x = 2,461,613.64 × 1,019,846.34
  4. Step 4: Simplify right side
    1,783,776.78x = 2,510,467,661,248.08
  5. Step 5: Solve for x
    x = 2,510,467,661,248.08/1,783,776.78
  6. Step 6: Final answer
    x = 1,407,388.91

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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.