Home / 1,014,316.48-1,399,800.48-561,607.52

Finding the Fourth Proportional to 1,014,316.48, 1,399,800.48 and 561,607.52

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Solution

The fourth proportional to 1,014,316.48, 1,399,800.48 and 561,607.52 is: 775,042.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,316.48 : 1,399,800.48 = 561,607.52 : x
  2. Step 2: Convert to fraction form
    1,014,316.48/1,399,800.48 = 561,607.52/x
  3. Step 3: Cross multiply
    1,014,316.48x = 1,399,800.48 × 561,607.52
  4. Step 4: Simplify right side
    1,014,316.48x = 786,138,476,067.61
  5. Step 5: Solve for x
    x = 786,138,476,067.61/1,014,316.48
  6. Step 6: Final answer
    x = 775,042.59

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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.