Home / 1,925,540.86-2,657,286.93-1,054,412.14

Finding the Fourth Proportional to 1,925,540.86, 2,657,286.93 and 1,054,412.14

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Solution

The fourth proportional to 1,925,540.86, 2,657,286.93 and 1,054,412.14 is: 1,455,110.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,925,540.86 : 2,657,286.93 = 1,054,412.14 : x
  2. Step 2: Convert to fraction form
    1,925,540.86/2,657,286.93 = 1,054,412.14/x
  3. Step 3: Cross multiply
    1,925,540.86x = 2,657,286.93 × 1,054,412.14
  4. Step 4: Simplify right side
    1,925,540.86x = 2,801,875,598,455.33
  5. Step 5: Solve for x
    x = 2,801,875,598,455.33/1,925,540.86
  6. Step 6: Final answer
    x = 1,455,110.95

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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.