Home / 1,818,869.96-2,727,554.24-620,888.86

Finding the Fourth Proportional to 1,818,869.96, 2,727,554.24 and 620,888.86

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Solution

The fourth proportional to 1,818,869.96, 2,727,554.24 and 620,888.86 is: 931,077.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,818,869.96 : 2,727,554.24 = 620,888.86 : x
  2. Step 2: Convert to fraction form
    1,818,869.96/2,727,554.24 = 620,888.86/x
  3. Step 3: Cross multiply
    1,818,869.96x = 2,727,554.24 × 620,888.86
  4. Step 4: Simplify right side
    1,818,869.96x = 1,693,508,042,661.77
  5. Step 5: Solve for x
    x = 1,693,508,042,661.77/1,818,869.96
  6. Step 6: Final answer
    x = 931,077.03

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.