Home / 1,127,802.96-1,556,027.96-691,772.27

Finding the Fourth Proportional to 1,127,802.96, 1,556,027.96 and 691,772.27

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Solution

The fourth proportional to 1,127,802.96, 1,556,027.96 and 691,772.27 is: 954,437.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,127,802.96 : 1,556,027.96 = 691,772.27 : x
  2. Step 2: Convert to fraction form
    1,127,802.96/1,556,027.96 = 691,772.27/x
  3. Step 3: Cross multiply
    1,127,802.96x = 1,556,027.96 × 691,772.27
  4. Step 4: Simplify right side
    1,127,802.96x = 1,076,416,982,833.67
  5. Step 5: Solve for x
    x = 1,076,416,982,833.67/1,127,802.96
  6. Step 6: Final answer
    x = 954,437.10

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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.