Home / 1,878,734.66-2,818,286.46-530,907.62

Finding the Fourth Proportional to 1,878,734.66, 2,818,286.46 and 530,907.62

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Solution

The fourth proportional to 1,878,734.66, 2,818,286.46 and 530,907.62 is: 796,413.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,878,734.66 : 2,818,286.46 = 530,907.62 : x
  2. Step 2: Convert to fraction form
    1,878,734.66/2,818,286.46 = 530,907.62/x
  3. Step 3: Cross multiply
    1,878,734.66x = 2,818,286.46 × 530,907.62
  4. Step 4: Simplify right side
    1,878,734.66x = 1,496,249,742,865.39
  5. Step 5: Solve for x
    x = 1,496,249,742,865.39/1,878,734.66
  6. Step 6: Final answer
    x = 796,413.55

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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.