Home / 1,471,106.22-2,030,189.30-826,527.66

Finding the Fourth Proportional to 1,471,106.22, 2,030,189.30 and 826,527.66

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Solution

The fourth proportional to 1,471,106.22, 2,030,189.30 and 826,527.66 is: 1,140,643.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,471,106.22 : 2,030,189.30 = 826,527.66 : x
  2. Step 2: Convert to fraction form
    1,471,106.22/2,030,189.30 = 826,527.66/x
  3. Step 3: Cross multiply
    1,471,106.22x = 2,030,189.30 × 826,527.66
  4. Step 4: Simplify right side
    1,471,106.22x = 1,678,007,611,486.04
  5. Step 5: Solve for x
    x = 1,678,007,611,486.04/1,471,106.22
  6. Step 6: Final answer
    x = 1,140,643.41

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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.