Home / 4,830,957.20-7,246,435.80-1,465,331.60

Finding the Fourth Proportional to 4,830,957.20, 7,246,435.80 and 1,465,331.60

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Solution

The fourth proportional to 4,830,957.20, 7,246,435.80 and 1,465,331.60 is: 2,197,997.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,957.20 : 7,246,435.80 = 1,465,331.60 : x
  2. Step 2: Convert to fraction form
    4,830,957.20/7,246,435.80 = 1,465,331.60/x
  3. Step 3: Cross multiply
    4,830,957.20x = 7,246,435.80 × 1,465,331.60
  4. Step 4: Simplify right side
    4,830,957.20x = 10,618,431,365,111.28
  5. Step 5: Solve for x
    x = 10,618,431,365,111.28/4,830,957.20
  6. Step 6: Final answer
    x = 2,197,997.40

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Similar ratio
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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.