Home / 1,872,297.74-2,583,765.25-1,012,857.76

Finding the Fourth Proportional to 1,872,297.74, 2,583,765.25 and 1,012,857.76

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Solution

The fourth proportional to 1,872,297.74, 2,583,765.25 and 1,012,857.76 is: 1,397,740.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,297.74 : 2,583,765.25 = 1,012,857.76 : x
  2. Step 2: Convert to fraction form
    1,872,297.74/2,583,765.25 = 1,012,857.76/x
  3. Step 3: Cross multiply
    1,872,297.74x = 2,583,765.25 × 1,012,857.76
  4. Step 4: Simplify right side
    1,872,297.74x = 2,616,986,683,480.84
  5. Step 5: Solve for x
    x = 2,616,986,683,480.84/1,872,297.74
  6. Step 6: Final answer
    x = 1,397,740.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.