Home / 4,707,989.40-7,062,905.70-2,012,309.40

Finding the Fourth Proportional to 4,707,989.40, 7,062,905.70 and 2,012,309.40

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Solution

The fourth proportional to 4,707,989.40, 7,062,905.70 and 2,012,309.40 is: 3,018,858.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,989.40 : 7,062,905.70 = 2,012,309.40 : x
  2. Step 2: Convert to fraction form
    4,707,989.40/7,062,905.70 = 2,012,309.40/x
  3. Step 3: Cross multiply
    4,707,989.40x = 7,062,905.70 × 2,012,309.40
  4. Step 4: Simplify right side
    4,707,989.40x = 14,212,751,531,423.58
  5. Step 5: Solve for x
    x = 14,212,751,531,423.58/4,707,989.40
  6. Step 6: Final answer
    x = 3,018,858.01

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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.