Home / 3,563,353.60-5,345,030.40-2,964,990.40

Finding the Fourth Proportional to 3,563,353.60, 5,345,030.40 and 2,964,990.40

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Solution

The fourth proportional to 3,563,353.60, 5,345,030.40 and 2,964,990.40 is: 4,447,485.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,563,353.60 : 5,345,030.40 = 2,964,990.40 : x
  2. Step 2: Convert to fraction form
    3,563,353.60/5,345,030.40 = 2,964,990.40/x
  3. Step 3: Cross multiply
    3,563,353.60x = 5,345,030.40 × 2,964,990.40
  4. Step 4: Simplify right side
    3,563,353.60x = 15,847,963,823,708.16
  5. Step 5: Solve for x
    x = 15,847,963,823,708.16/3,563,353.60
  6. Step 6: Final answer
    x = 4,447,485.60

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Similar ratio
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1.5x scale

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.