Home / 1,241,809.03-1,861,155.30-531,001.22

Finding the Fourth Proportional to 1,241,809.03, 1,861,155.30 and 531,001.22

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Solution

The fourth proportional to 1,241,809.03, 1,861,155.30 and 531,001.22 is: 795,835.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,241,809.03 : 1,861,155.30 = 531,001.22 : x
  2. Step 2: Convert to fraction form
    1,241,809.03/1,861,155.30 = 531,001.22/x
  3. Step 3: Cross multiply
    1,241,809.03x = 1,861,155.30 × 531,001.22
  4. Step 4: Simplify right side
    1,241,809.03x = 988,275,736,570.50
  5. Step 5: Solve for x
    x = 988,275,736,570.50/1,241,809.03
  6. Step 6: Final answer
    x = 795,835.52

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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.