Home / 4,887,905.40-7,331,858.10-4,533,611.40

Finding the Fourth Proportional to 4,887,905.40, 7,331,858.10 and 4,533,611.40

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Solution

The fourth proportional to 4,887,905.40, 7,331,858.10 and 4,533,611.40 is: 6,800,417.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,887,905.40 : 7,331,858.10 = 4,533,611.40 : x
  2. Step 2: Convert to fraction form
    4,887,905.40/7,331,858.10 = 4,533,611.40/x
  3. Step 3: Cross multiply
    4,887,905.40x = 7,331,858.10 × 4,533,611.40
  4. Step 4: Simplify right side
    4,887,905.40x = 33,239,795,465,342.34
  5. Step 5: Solve for x
    x = 33,239,795,465,342.34/4,887,905.40
  6. Step 6: Final answer
    x = 6,800,417.10

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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.