Home / 1,314,573.25-1,814,111.10-710,961.25

Finding the Fourth Proportional to 1,314,573.25, 1,814,111.10 and 710,961.25

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Solution

The fourth proportional to 1,314,573.25, 1,814,111.10 and 710,961.25 is: 981,126.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,314,573.25 : 1,814,111.10 = 710,961.25 : x
  2. Step 2: Convert to fraction form
    1,314,573.25/1,814,111.10 = 710,961.25/x
  3. Step 3: Cross multiply
    1,314,573.25x = 1,814,111.10 × 710,961.25
  4. Step 4: Simplify right side
    1,314,573.25x = 1,289,762,695,294.88
  5. Step 5: Solve for x
    x = 1,289,762,695,294.88/1,314,573.25
  6. Step 6: Final answer
    x = 981,126.53

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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.