Home / 4,830,154.80-7,245,232.20-4,349,079.60

Finding the Fourth Proportional to 4,830,154.80, 7,245,232.20 and 4,349,079.60

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Solution

The fourth proportional to 4,830,154.80, 7,245,232.20 and 4,349,079.60 is: 6,523,619.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,830,154.80 : 7,245,232.20 = 4,349,079.60 : x
  2. Step 2: Convert to fraction form
    4,830,154.80/7,245,232.20 = 4,349,079.60/x
  3. Step 3: Cross multiply
    4,830,154.80x = 7,245,232.20 × 4,349,079.60
  4. Step 4: Simplify right side
    4,830,154.80x = 31,510,091,558,283.12
  5. Step 5: Solve for x
    x = 31,510,091,558,283.12/4,830,154.80
  6. Step 6: Final answer
    x = 6,523,619.40

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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.