Home / 1,214,450.20-1,818,759.30-652,245.40

Finding the Fourth Proportional to 1,214,450.20, 1,818,759.30 and 652,245.40

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Solution

The fourth proportional to 1,214,450.20, 1,818,759.30 and 652,245.40 is: 976,802.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,214,450.20 : 1,818,759.30 = 652,245.40 : x
  2. Step 2: Convert to fraction form
    1,214,450.20/1,818,759.30 = 652,245.40/x
  3. Step 3: Cross multiply
    1,214,450.20x = 1,818,759.30 × 652,245.40
  4. Step 4: Simplify right side
    1,214,450.20x = 1,186,277,387,132.22
  5. Step 5: Solve for x
    x = 1,186,277,387,132.22/1,214,450.20
  6. Step 6: Final answer
    x = 976,802.00

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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.