Home / 1,018,010.52-1,524,689.46-485,905.08

Finding the Fourth Proportional to 1,018,010.52, 1,524,689.46 and 485,905.08

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Solution

The fourth proportional to 1,018,010.52, 1,524,689.46 and 485,905.08 is: 727,747.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,010.52 : 1,524,689.46 = 485,905.08 : x
  2. Step 2: Convert to fraction form
    1,018,010.52/1,524,689.46 = 485,905.08/x
  3. Step 3: Cross multiply
    1,018,010.52x = 1,524,689.46 × 485,905.08
  4. Step 4: Simplify right side
    1,018,010.52x = 740,854,354,036.46
  5. Step 5: Solve for x
    x = 740,854,354,036.46/1,018,010.52
  6. Step 6: Final answer
    x = 727,747.25

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.