Home / 5,364,888.40-8,047,332.60-4,419,326.80

Finding the Fourth Proportional to 5,364,888.40, 8,047,332.60 and 4,419,326.80

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Solution

The fourth proportional to 5,364,888.40, 8,047,332.60 and 4,419,326.80 is: 6,628,990.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,364,888.40 : 8,047,332.60 = 4,419,326.80 : x
  2. Step 2: Convert to fraction form
    5,364,888.40/8,047,332.60 = 4,419,326.80/x
  3. Step 3: Cross multiply
    5,364,888.40x = 8,047,332.60 × 4,419,326.80
  4. Step 4: Simplify right side
    5,364,888.40x = 35,563,792,627,693.68
  5. Step 5: Solve for x
    x = 35,563,792,627,693.68/5,364,888.40
  6. Step 6: Final answer
    x = 6,628,990.20

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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.