Home / 1,146,999.29-1,582,856.73-657,127.46

Finding the Fourth Proportional to 1,146,999.29, 1,582,856.73 and 657,127.46

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Solution

The fourth proportional to 1,146,999.29, 1,582,856.73 and 657,127.46 is: 906,834.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,146,999.29 : 1,582,856.73 = 657,127.46 : x
  2. Step 2: Convert to fraction form
    1,146,999.29/1,582,856.73 = 657,127.46/x
  3. Step 3: Cross multiply
    1,146,999.29x = 1,582,856.73 × 657,127.46
  4. Step 4: Simplify right side
    1,146,999.29x = 1,040,138,626,485.95
  5. Step 5: Solve for x
    x = 1,040,138,626,485.95/1,146,999.29
  6. Step 6: Final answer
    x = 906,834.58

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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.