Home / 2,044,652.32-2,821,631.76-1,185,722.56

Finding the Fourth Proportional to 2,044,652.32, 2,821,631.76 and 1,185,722.56

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Solution

The fourth proportional to 2,044,652.32, 2,821,631.76 and 1,185,722.56 is: 1,636,303.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,044,652.32 : 2,821,631.76 = 1,185,722.56 : x
  2. Step 2: Convert to fraction form
    2,044,652.32/2,821,631.76 = 1,185,722.56/x
  3. Step 3: Cross multiply
    2,044,652.32x = 2,821,631.76 × 1,185,722.56
  4. Step 4: Simplify right side
    2,044,652.32x = 3,345,672,433,844.51
  5. Step 5: Solve for x
    x = 3,345,672,433,844.51/2,044,652.32
  6. Step 6: Final answer
    x = 1,636,303.84

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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.