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Finding the Fourth Proportional to 1,783,395.56, 2,673,518.67 and 1,364,541.32

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Solution

The fourth proportional to 1,783,395.56, 2,673,518.67 and 1,364,541.32 is: 2,045,607.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,783,395.56 : 2,673,518.67 = 1,364,541.32 : x
  2. Step 2: Convert to fraction form
    1,783,395.56/2,673,518.67 = 1,364,541.32/x
  3. Step 3: Cross multiply
    1,783,395.56x = 2,673,518.67 × 1,364,541.32
  4. Step 4: Simplify right side
    1,783,395.56x = 3,648,126,701,690.24
  5. Step 5: Solve for x
    x = 3,648,126,701,690.24/1,783,395.56
  6. Step 6: Final answer
    x = 2,045,607.14

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.