Home / 4,698,800.40-7,048,200.60-4,456,189.20

Finding the Fourth Proportional to 4,698,800.40, 7,048,200.60 and 4,456,189.20

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Solution

The fourth proportional to 4,698,800.40, 7,048,200.60 and 4,456,189.20 is: 6,684,283.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,698,800.40 : 7,048,200.60 = 4,456,189.20 : x
  2. Step 2: Convert to fraction form
    4,698,800.40/7,048,200.60 = 4,456,189.20/x
  3. Step 3: Cross multiply
    4,698,800.40x = 7,048,200.60 × 4,456,189.20
  4. Step 4: Simplify right side
    4,698,800.40x = 31,408,115,393,153.52
  5. Step 5: Solve for x
    x = 31,408,115,393,153.52/4,698,800.40
  6. Step 6: Final answer
    x = 6,684,283.80

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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.