Home / 1,870,181.19-2,805,271.80-1,444,338.15

Finding the Fourth Proportional to 1,870,181.19, 2,805,271.80 and 1,444,338.15

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Solution

The fourth proportional to 1,870,181.19, 2,805,271.80 and 1,444,338.15 is: 2,166,507.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,870,181.19 : 2,805,271.80 = 1,444,338.15 : x
  2. Step 2: Convert to fraction form
    1,870,181.19/2,805,271.80 = 1,444,338.15/x
  3. Step 3: Cross multiply
    1,870,181.19x = 2,805,271.80 × 1,444,338.15
  4. Step 4: Simplify right side
    1,870,181.19x = 4,051,761,081,859.17
  5. Step 5: Solve for x
    x = 4,051,761,081,859.17/1,870,181.19
  6. Step 6: Final answer
    x = 2,166,507.24

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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.