Home / 957,655.40-1,436,483.10-674,220.20

Finding the Fourth Proportional to 957,655.40, 1,436,483.10 and 674,220.20

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Solution

The fourth proportional to 957,655.40, 1,436,483.10 and 674,220.20 is: 1,011,330.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    957,655.40 : 1,436,483.10 = 674,220.20 : x
  2. Step 2: Convert to fraction form
    957,655.40/1,436,483.10 = 674,220.20/x
  3. Step 3: Cross multiply
    957,655.40x = 1,436,483.10 × 674,220.20
  4. Step 4: Simplify right side
    957,655.40x = 968,505,922,978.62
  5. Step 5: Solve for x
    x = 968,505,922,978.62/957,655.40
  6. Step 6: Final answer
    x = 1,011,330.30

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Similar ratio
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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.