Home / 1,717,415.22-2,576,309.64-637,801.12

Finding the Fourth Proportional to 1,717,415.22, 2,576,309.64 and 637,801.12

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Solution

The fourth proportional to 1,717,415.22, 2,576,309.64 and 637,801.12 is: 956,771.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,717,415.22 : 2,576,309.64 = 637,801.12 : x
  2. Step 2: Convert to fraction form
    1,717,415.22/2,576,309.64 = 637,801.12/x
  3. Step 3: Cross multiply
    1,717,415.22x = 2,576,309.64 × 637,801.12
  4. Step 4: Simplify right side
    1,717,415.22x = 1,643,173,173,858.80
  5. Step 5: Solve for x
    x = 1,643,173,173,858.80/1,717,415.22
  6. Step 6: Final answer
    x = 956,771.06

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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.