Home / 1,816,111.76-2,506,234.11-1,052,608.19

Finding the Fourth Proportional to 1,816,111.76, 2,506,234.11 and 1,052,608.19

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Solution

The fourth proportional to 1,816,111.76, 2,506,234.11 and 1,052,608.19 is: 1,452,599.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,816,111.76 : 2,506,234.11 = 1,052,608.19 : x
  2. Step 2: Convert to fraction form
    1,816,111.76/2,506,234.11 = 1,052,608.19/x
  3. Step 3: Cross multiply
    1,816,111.76x = 2,506,234.11 × 1,052,608.19
  4. Step 4: Simplify right side
    1,816,111.76x = 2,638,082,550,243.36
  5. Step 5: Solve for x
    x = 2,638,082,550,243.36/1,816,111.76
  6. Step 6: Final answer
    x = 1,452,599.23

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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.