Home / 1,554,362.70-2,330,852.85-713,172.30

Finding the Fourth Proportional to 1,554,362.70, 2,330,852.85 and 713,172.30

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Solution

The fourth proportional to 1,554,362.70, 2,330,852.85 and 713,172.30 is: 1,069,441.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,554,362.70 : 2,330,852.85 = 713,172.30 : x
  2. Step 2: Convert to fraction form
    1,554,362.70/2,330,852.85 = 713,172.30/x
  3. Step 3: Cross multiply
    1,554,362.70x = 2,330,852.85 × 713,172.30
  4. Step 4: Simplify right side
    1,554,362.70x = 1,662,299,687,996.06
  5. Step 5: Solve for x
    x = 1,662,299,687,996.06/1,554,362.70
  6. Step 6: Final answer
    x = 1,069,441.31

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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.