Home / 1,471,134.60-2,030,167.53-826,554.42

Finding the Fourth Proportional to 1,471,134.60, 2,030,167.53 and 826,554.42

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Solution

The fourth proportional to 1,471,134.60, 2,030,167.53 and 826,554.42 is: 1,140,646.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,134.60 : 2,030,167.53 = 826,554.42 : x
  2. Step 2: Convert to fraction form
    1,471,134.60/2,030,167.53 = 826,554.42/x
  3. Step 3: Cross multiply
    1,471,134.60x = 2,030,167.53 × 826,554.42
  4. Step 4: Simplify right side
    1,471,134.60x = 1,678,043,945,261.98
  5. Step 5: Solve for x
    x = 1,678,043,945,261.98/1,471,134.60
  6. Step 6: Final answer
    x = 1,140,646.10

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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.