Home / 1,008,093.30-1,512,139.95-708,911.70

Finding the Fourth Proportional to 1,008,093.30, 1,512,139.95 and 708,911.70

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Solution

The fourth proportional to 1,008,093.30, 1,512,139.95 and 708,911.70 is: 1,063,367.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,008,093.30 : 1,512,139.95 = 708,911.70 : x
  2. Step 2: Convert to fraction form
    1,008,093.30/1,512,139.95 = 708,911.70/x
  3. Step 3: Cross multiply
    1,008,093.30x = 1,512,139.95 × 708,911.70
  4. Step 4: Simplify right side
    1,008,093.30x = 1,071,973,702,592.41
  5. Step 5: Solve for x
    x = 1,071,973,702,592.41/1,008,093.30
  6. Step 6: Final answer
    x = 1,063,367.55

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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.