Home / 1,589,846.40-2,195,956.98-1,153,563.66

Finding the Fourth Proportional to 1,589,846.40, 2,195,956.98 and 1,153,563.66

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Solution

The fourth proportional to 1,589,846.40, 2,195,956.98 and 1,153,563.66 is: 1,593,346.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,846.40 : 2,195,956.98 = 1,153,563.66 : x
  2. Step 2: Convert to fraction form
    1,589,846.40/2,195,956.98 = 1,153,563.66/x
  3. Step 3: Cross multiply
    1,589,846.40x = 2,195,956.98 × 1,153,563.66
  4. Step 4: Simplify right side
    1,589,846.40x = 2,533,176,171,051.35
  5. Step 5: Solve for x
    x = 2,533,176,171,051.35/1,589,846.40
  6. Step 6: Final answer
    x = 1,593,346.48

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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.