Home / 1,870,544.54-2,581,132.12-1,054,699.63

Finding the Fourth Proportional to 1,870,544.54, 2,581,132.12 and 1,054,699.63

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Solution

The fourth proportional to 1,870,544.54, 2,581,132.12 and 1,054,699.63 is: 1,455,361.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,544.54 : 2,581,132.12 = 1,054,699.63 : x
  2. Step 2: Convert to fraction form
    1,870,544.54/2,581,132.12 = 1,054,699.63/x
  3. Step 3: Cross multiply
    1,870,544.54x = 2,581,132.12 × 1,054,699.63
  4. Step 4: Simplify right side
    1,870,544.54x = 2,722,319,082,855.54
  5. Step 5: Solve for x
    x = 2,722,319,082,855.54/1,870,544.54
  6. Step 6: Final answer
    x = 1,455,361.81

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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.