Home / 5,054,930.40-7,582,395.60-2,811,068.40

Finding the Fourth Proportional to 5,054,930.40, 7,582,395.60 and 2,811,068.40

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Solution

The fourth proportional to 5,054,930.40, 7,582,395.60 and 2,811,068.40 is: 4,216,602.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,054,930.40 : 7,582,395.60 = 2,811,068.40 : x
  2. Step 2: Convert to fraction form
    5,054,930.40/7,582,395.60 = 2,811,068.40/x
  3. Step 3: Cross multiply
    5,054,930.40x = 7,582,395.60 × 2,811,068.40
  4. Step 4: Simplify right side
    5,054,930.40x = 21,314,632,667,459.04
  5. Step 5: Solve for x
    x = 21,314,632,667,459.04/5,054,930.40
  6. Step 6: Final answer
    x = 4,216,602.60

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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.