Home / 4,089,448.77-5,643,552.74-2,347,267.56

Finding the Fourth Proportional to 4,089,448.77, 5,643,552.74 and 2,347,267.56

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Solution

The fourth proportional to 4,089,448.77, 5,643,552.74 and 2,347,267.56 is: 3,239,294.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,089,448.77 : 5,643,552.74 = 2,347,267.56 : x
  2. Step 2: Convert to fraction form
    4,089,448.77/5,643,552.74 = 2,347,267.56/x
  3. Step 3: Cross multiply
    4,089,448.77x = 5,643,552.74 × 2,347,267.56
  4. Step 4: Simplify right side
    4,089,448.77x = 13,246,928,258,014.78
  5. Step 5: Solve for x
    x = 13,246,928,258,014.78/4,089,448.77
  6. Step 6: Final answer
    x = 3,239,294.34

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Double scale
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1.5x scale

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.