Home / 1,083,883.28-1,495,929.48-654,224.72

Finding the Fourth Proportional to 1,083,883.28, 1,495,929.48 and 654,224.72

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Solution

The fourth proportional to 1,083,883.28, 1,495,929.48 and 654,224.72 is: 902,933.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,083,883.28 : 1,495,929.48 = 654,224.72 : x
  2. Step 2: Convert to fraction form
    1,083,883.28/1,495,929.48 = 654,224.72/x
  3. Step 3: Cross multiply
    1,083,883.28x = 1,495,929.48 × 654,224.72
  4. Step 4: Simplify right side
    1,083,883.28x = 978,674,045,192.75
  5. Step 5: Solve for x
    x = 978,674,045,192.75/1,083,883.28
  6. Step 6: Final answer
    x = 902,933.06

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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.