Home / 4,443,459.20-6,665,188.80-1,604,009.60

Finding the Fourth Proportional to 4,443,459.20, 6,665,188.80 and 1,604,009.60

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Solution

The fourth proportional to 4,443,459.20, 6,665,188.80 and 1,604,009.60 is: 2,406,014.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,443,459.20 : 6,665,188.80 = 1,604,009.60 : x
  2. Step 2: Convert to fraction form
    4,443,459.20/6,665,188.80 = 1,604,009.60/x
  3. Step 3: Cross multiply
    4,443,459.20x = 6,665,188.80 × 1,604,009.60
  4. Step 4: Simplify right side
    4,443,459.20x = 10,691,026,821,012.48
  5. Step 5: Solve for x
    x = 10,691,026,821,012.48/4,443,459.20
  6. Step 6: Final answer
    x = 2,406,014.40

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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.