Home / 2,217,551.40-3,325,355.10-1,019,075.40

Finding the Fourth Proportional to 2,217,551.40, 3,325,355.10 and 1,019,075.40

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Solution

The fourth proportional to 2,217,551.40, 3,325,355.10 and 1,019,075.40 is: 1,528,166.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,217,551.40 : 3,325,355.10 = 1,019,075.40 : x
  2. Step 2: Convert to fraction form
    2,217,551.40/3,325,355.10 = 1,019,075.40/x
  3. Step 3: Cross multiply
    2,217,551.40x = 3,325,355.10 × 1,019,075.40
  4. Step 4: Simplify right side
    2,217,551.40x = 3,388,787,578,674.54
  5. Step 5: Solve for x
    x = 3,388,787,578,674.54/2,217,551.40
  6. Step 6: Final answer
    x = 1,528,166.42

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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.