Home / 1,233,225.98-1,701,816.03-689,362.82

Finding the Fourth Proportional to 1,233,225.98, 1,701,816.03 and 689,362.82

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Solution

The fourth proportional to 1,233,225.98, 1,701,816.03 and 689,362.82 is: 951,300.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,233,225.98 : 1,701,816.03 = 689,362.82 : x
  2. Step 2: Convert to fraction form
    1,233,225.98/1,701,816.03 = 689,362.82/x
  3. Step 3: Cross multiply
    1,233,225.98x = 1,701,816.03 × 689,362.82
  4. Step 4: Simplify right side
    1,233,225.98x = 1,173,168,697,562.00
  5. Step 5: Solve for x
    x = 1,173,168,697,562.00/1,233,225.98
  6. Step 6: Final answer
    x = 951,300.67

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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.