Home / 1,886,816.53-2,603,849.56-1,070,943.90

Finding the Fourth Proportional to 1,886,816.53, 2,603,849.56 and 1,070,943.90

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Solution

The fourth proportional to 1,886,816.53, 2,603,849.56 and 1,070,943.90 is: 1,477,926.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,886,816.53 : 2,603,849.56 = 1,070,943.90 : x
  2. Step 2: Convert to fraction form
    1,886,816.53/2,603,849.56 = 1,070,943.90/x
  3. Step 3: Cross multiply
    1,886,816.53x = 2,603,849.56 × 1,070,943.90
  4. Step 4: Simplify right side
    1,886,816.53x = 2,788,576,790,357.89
  5. Step 5: Solve for x
    x = 2,788,576,790,357.89/1,886,816.53
  6. Step 6: Final answer
    x = 1,477,926.84

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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.