Home / 1,908,587.51-2,633,853.60-1,049,153.03

Finding the Fourth Proportional to 1,908,587.51, 2,633,853.60 and 1,049,153.03

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Solution

The fourth proportional to 1,908,587.51, 2,633,853.60 and 1,049,153.03 is: 1,447,832.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,908,587.51 : 2,633,853.60 = 1,049,153.03 : x
  2. Step 2: Convert to fraction form
    1,908,587.51/2,633,853.60 = 1,049,153.03/x
  3. Step 3: Cross multiply
    1,908,587.51x = 2,633,853.60 × 1,049,153.03
  4. Step 4: Simplify right side
    1,908,587.51x = 2,763,315,471,847.14
  5. Step 5: Solve for x
    x = 2,763,315,471,847.14/1,908,587.51
  6. Step 6: Final answer
    x = 1,447,832.74

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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.