Home / 4,154,781.60-6,232,172.40-3,258,986.40

Finding the Fourth Proportional to 4,154,781.60, 6,232,172.40 and 3,258,986.40

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Solution

The fourth proportional to 4,154,781.60, 6,232,172.40 and 3,258,986.40 is: 4,888,479.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,154,781.60 : 6,232,172.40 = 3,258,986.40 : x
  2. Step 2: Convert to fraction form
    4,154,781.60/6,232,172.40 = 3,258,986.40/x
  3. Step 3: Cross multiply
    4,154,781.60x = 6,232,172.40 × 3,258,986.40
  4. Step 4: Simplify right side
    4,154,781.60x = 20,310,565,094,055.36
  5. Step 5: Solve for x
    x = 20,310,565,094,055.36/4,154,781.60
  6. Step 6: Final answer
    x = 4,888,479.60

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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.