Home / 4,862,790.80-7,306,627.80-4,315,360.40

Finding the Fourth Proportional to 4,862,790.80, 7,306,627.80 and 4,315,360.40

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Solution

The fourth proportional to 4,862,790.80, 7,306,627.80 and 4,315,360.40 is: 6,484,081.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,862,790.80 : 7,306,627.80 = 4,315,360.40 : x
  2. Step 2: Convert to fraction form
    4,862,790.80/7,306,627.80 = 4,315,360.40/x
  3. Step 3: Cross multiply
    4,862,790.80x = 7,306,627.80 × 4,315,360.40
  4. Step 4: Simplify right side
    4,862,790.80x = 31,530,732,265,659.12
  5. Step 5: Solve for x
    x = 31,530,732,265,659.12/4,862,790.80
  6. Step 6: Final answer
    x = 6,484,081.58

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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.