Home / 1,263,930-1,896,223.32-377,466

Finding the Fourth Proportional to 1,263,930, 1,896,223.32 and 377,466

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Solution

The fourth proportional to 1,263,930, 1,896,223.32 and 377,466 is: 566,297.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,263,930 : 1,896,223.32 = 377,466 : x
  2. Step 2: Convert to fraction form
    1,263,930/1,896,223.32 = 377,466/x
  3. Step 3: Cross multiply
    1,263,930x = 1,896,223.32 × 377,466
  4. Step 4: Simplify right side
    1,263,930x = 715,759,831,707.12
  5. Step 5: Solve for x
    x = 715,759,831,707.12/1,263,930
  6. Step 6: Final answer
    x = 566,297.05

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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.