Home / 1,132,533.70-1,562,933.17-649,190.30

Finding the Fourth Proportional to 1,132,533.70, 1,562,933.17 and 649,190.30

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Solution

The fourth proportional to 1,132,533.70, 1,562,933.17 and 649,190.30 is: 895,903.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,132,533.70 : 1,562,933.17 = 649,190.30 : x
  2. Step 2: Convert to fraction form
    1,132,533.70/1,562,933.17 = 649,190.30/x
  3. Step 3: Cross multiply
    1,132,533.70x = 1,562,933.17 × 649,190.30
  4. Step 4: Simplify right side
    1,132,533.70x = 1,014,641,046,509.07
  5. Step 5: Solve for x
    x = 1,014,641,046,509.07/1,132,533.70
  6. Step 6: Final answer
    x = 895,903.63

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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.