Home / 1,470,082.89-2,028,738.31-816,751.07

Finding the Fourth Proportional to 1,470,082.89, 2,028,738.31 and 816,751.07

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Solution

The fourth proportional to 1,470,082.89, 2,028,738.31 and 816,751.07 is: 1,127,129.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,470,082.89 : 2,028,738.31 = 816,751.07 : x
  2. Step 2: Convert to fraction form
    1,470,082.89/2,028,738.31 = 816,751.07/x
  3. Step 3: Cross multiply
    1,470,082.89x = 2,028,738.31 × 816,751.07
  4. Step 4: Simplify right side
    1,470,082.89x = 1,656,974,185,894.23
  5. Step 5: Solve for x
    x = 1,656,974,185,894.23/1,470,082.89
  6. Step 6: Final answer
    x = 1,127,129.77

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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.