Home / 1,661,300.70-2,493,117.45-715,350.30

Finding the Fourth Proportional to 1,661,300.70, 2,493,117.45 and 715,350.30

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Solution

The fourth proportional to 1,661,300.70, 2,493,117.45 and 715,350.30 is: 1,073,527.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,661,300.70 : 2,493,117.45 = 715,350.30 : x
  2. Step 2: Convert to fraction form
    1,661,300.70/2,493,117.45 = 715,350.30/x
  3. Step 3: Cross multiply
    1,661,300.70x = 2,493,117.45 × 715,350.30
  4. Step 4: Simplify right side
    1,661,300.70x = 1,783,452,315,792.74
  5. Step 5: Solve for x
    x = 1,783,452,315,792.74/1,661,300.70
  6. Step 6: Final answer
    x = 1,073,527.70

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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.