Home / 3,117,646.80-4,679,969.40-2,410,808.40

Finding the Fourth Proportional to 3,117,646.80, 4,679,969.40 and 2,410,808.40

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Solution

The fourth proportional to 3,117,646.80, 4,679,969.40 and 2,410,808.40 is: 3,618,918.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,117,646.80 : 4,679,969.40 = 2,410,808.40 : x
  2. Step 2: Convert to fraction form
    3,117,646.80/4,679,969.40 = 2,410,808.40/x
  3. Step 3: Cross multiply
    3,117,646.80x = 4,679,969.40 × 2,410,808.40
  4. Step 4: Simplify right side
    3,117,646.80x = 11,282,509,541,262.96
  5. Step 5: Solve for x
    x = 11,282,509,541,262.96/3,117,646.80
  6. Step 6: Final answer
    x = 3,618,918.46

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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.