Home / 2,083,124.40-3,124,859.40-663,140.40

Finding the Fourth Proportional to 2,083,124.40, 3,124,859.40 and 663,140.40

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Solution

The fourth proportional to 2,083,124.40, 3,124,859.40 and 663,140.40 is: 994,765.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,083,124.40 : 3,124,859.40 = 663,140.40 : x
  2. Step 2: Convert to fraction form
    2,083,124.40/3,124,859.40 = 663,140.40/x
  3. Step 3: Cross multiply
    2,083,124.40x = 3,124,859.40 × 663,140.40
  4. Step 4: Simplify right side
    2,083,124.40x = 2,072,220,512,459.76
  5. Step 5: Solve for x
    x = 2,072,220,512,459.76/2,083,124.40
  6. Step 6: Final answer
    x = 994,765.61

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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.