Home / 1,224,769.56-1,833,223.50-654,725.16

Finding the Fourth Proportional to 1,224,769.56, 1,833,223.50 and 654,725.16

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Solution

The fourth proportional to 1,224,769.56, 1,833,223.50 and 654,725.16 is: 979,986.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,769.56 : 1,833,223.50 = 654,725.16 : x
  2. Step 2: Convert to fraction form
    1,224,769.56/1,833,223.50 = 654,725.16/x
  3. Step 3: Cross multiply
    1,224,769.56x = 1,833,223.50 × 654,725.16
  4. Step 4: Simplify right side
    1,224,769.56x = 1,200,257,549,353.26
  5. Step 5: Solve for x
    x = 1,200,257,549,353.26/1,224,769.56
  6. Step 6: Final answer
    x = 979,986.43

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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.