Home / 1,877,160.44-2,590,465.78-1,061,524.28

Finding the Fourth Proportional to 1,877,160.44, 2,590,465.78 and 1,061,524.28

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Solution

The fourth proportional to 1,877,160.44, 2,590,465.78 and 1,061,524.28 is: 1,464,894.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,877,160.44 : 2,590,465.78 = 1,061,524.28 : x
  2. Step 2: Convert to fraction form
    1,877,160.44/2,590,465.78 = 1,061,524.28/x
  3. Step 3: Cross multiply
    1,877,160.44x = 2,590,465.78 × 1,061,524.28
  4. Step 4: Simplify right side
    1,877,160.44x = 2,749,842,321,979.14
  5. Step 5: Solve for x
    x = 2,749,842,321,979.14/1,877,160.44
  6. Step 6: Final answer
    x = 1,464,894.67

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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.