Home / 1,323,689.64-1,983,789.60-524,535.24

Finding the Fourth Proportional to 1,323,689.64, 1,983,789.60 and 524,535.24

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Solution

The fourth proportional to 1,323,689.64, 1,983,789.60 and 524,535.24 is: 786,111.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,323,689.64 : 1,983,789.60 = 524,535.24 : x
  2. Step 2: Convert to fraction form
    1,323,689.64/1,983,789.60 = 524,535.24/x
  3. Step 3: Cross multiply
    1,323,689.64x = 1,983,789.60 × 524,535.24
  4. Step 4: Simplify right side
    1,323,689.64x = 1,040,567,553,945.50
  5. Step 5: Solve for x
    x = 1,040,567,553,945.50/1,323,689.64
  6. Step 6: Final answer
    x = 786,111.43

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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.