Home / 1,907,357.64-2,632,199.94-1,047,973.64

Finding the Fourth Proportional to 1,907,357.64, 2,632,199.94 and 1,047,973.64

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Solution

The fourth proportional to 1,907,357.64, 2,632,199.94 and 1,047,973.64 is: 1,446,229.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,907,357.64 : 2,632,199.94 = 1,047,973.64 : x
  2. Step 2: Convert to fraction form
    1,907,357.64/2,632,199.94 = 1,047,973.64/x
  3. Step 3: Cross multiply
    1,907,357.64x = 2,632,199.94 × 1,047,973.64
  4. Step 4: Simplify right side
    1,907,357.64x = 2,758,476,152,329.58
  5. Step 5: Solve for x
    x = 2,758,476,152,329.58/1,907,357.64
  6. Step 6: Final answer
    x = 1,446,229.12

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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.