Home / 1,224,768.56-1,833,222-654,724.16

Finding the Fourth Proportional to 1,224,768.56, 1,833,222 and 654,724.16

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Solution

The fourth proportional to 1,224,768.56, 1,833,222 and 654,724.16 is: 979,984.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,224,768.56 : 1,833,222 = 654,724.16 : x
  2. Step 2: Convert to fraction form
    1,224,768.56/1,833,222 = 654,724.16/x
  3. Step 3: Cross multiply
    1,224,768.56x = 1,833,222 × 654,724.16
  4. Step 4: Simplify right side
    1,224,768.56x = 1,200,254,734,043.52
  5. Step 5: Solve for x
    x = 1,200,254,734,043.52/1,224,768.56
  6. Step 6: Final answer
    x = 979,984.93

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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.