Home / 4,993,459.20-7,490,188.80-3,075,897.60

Finding the Fourth Proportional to 4,993,459.20, 7,490,188.80 and 3,075,897.60

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Solution

The fourth proportional to 4,993,459.20, 7,490,188.80 and 3,075,897.60 is: 4,613,846.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,993,459.20 : 7,490,188.80 = 3,075,897.60 : x
  2. Step 2: Convert to fraction form
    4,993,459.20/7,490,188.80 = 3,075,897.60/x
  3. Step 3: Cross multiply
    4,993,459.20x = 7,490,188.80 × 3,075,897.60
  4. Step 4: Simplify right side
    4,993,459.20x = 23,039,053,753,466.88
  5. Step 5: Solve for x
    x = 23,039,053,753,466.88/4,993,459.20
  6. Step 6: Final answer
    x = 4,613,846.40

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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.