Home / 4,158,060.40-6,237,965.40-1,318,459.60

Finding the Fourth Proportional to 4,158,060.40, 6,237,965.40 and 1,318,459.60

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Solution

The fourth proportional to 4,158,060.40, 6,237,965.40 and 1,318,459.60 is: 1,977,966.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,158,060.40 : 6,237,965.40 = 1,318,459.60 : x
  2. Step 2: Convert to fraction form
    4,158,060.40/6,237,965.40 = 1,318,459.60/x
  3. Step 3: Cross multiply
    4,158,060.40x = 6,237,965.40 × 1,318,459.60
  4. Step 4: Simplify right side
    4,158,060.40x = 8,224,505,366,097.84
  5. Step 5: Solve for x
    x = 8,224,505,366,097.84/4,158,060.40
  6. Step 6: Final answer
    x = 1,977,966.79

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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.