Home / 1,507,328.01-2,080,205.71-862,733.46

Finding the Fourth Proportional to 1,507,328.01, 2,080,205.71 and 862,733.46

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Solution

The fourth proportional to 1,507,328.01, 2,080,205.71 and 862,733.46 is: 1,190,625.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,328.01 : 2,080,205.71 = 862,733.46 : x
  2. Step 2: Convert to fraction form
    1,507,328.01/2,080,205.71 = 862,733.46/x
  3. Step 3: Cross multiply
    1,507,328.01x = 2,080,205.71 × 862,733.46
  4. Step 4: Simplify right side
    1,507,328.01x = 1,794,663,063,858.31
  5. Step 5: Solve for x
    x = 1,794,663,063,858.31/1,507,328.01
  6. Step 6: Final answer
    x = 1,190,625.43

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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.