Home / 1,042,467.26-1,438,525.34-583,476.70

Finding the Fourth Proportional to 1,042,467.26, 1,438,525.34 and 583,476.70

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Solution

The fourth proportional to 1,042,467.26, 1,438,525.34 and 583,476.70 is: 805,153.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,042,467.26 : 1,438,525.34 = 583,476.70 : x
  2. Step 2: Convert to fraction form
    1,042,467.26/1,438,525.34 = 583,476.70/x
  3. Step 3: Cross multiply
    1,042,467.26x = 1,438,525.34 × 583,476.70
  4. Step 4: Simplify right side
    1,042,467.26x = 839,346,018,249.58
  5. Step 5: Solve for x
    x = 839,346,018,249.58/1,042,467.26
  6. Step 6: Final answer
    x = 805,153.36

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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.