Home / 1,832,990.87-2,529,554.91-1,017,247.39

Finding the Fourth Proportional to 1,832,990.87, 2,529,554.91 and 1,017,247.39

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Solution

The fourth proportional to 1,832,990.87, 2,529,554.91 and 1,017,247.39 is: 1,403,816.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,990.87 : 2,529,554.91 = 1,017,247.39 : x
  2. Step 2: Convert to fraction form
    1,832,990.87/2,529,554.91 = 1,017,247.39/x
  3. Step 3: Cross multiply
    1,832,990.87x = 2,529,554.91 × 1,017,247.39
  4. Step 4: Simplify right side
    1,832,990.87x = 2,573,183,130,059.19
  5. Step 5: Solve for x
    x = 2,573,183,130,059.19/1,832,990.87
  6. Step 6: Final answer
    x = 1,403,816.66

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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.