Home / 1,824,483.49-2,738,088.46-688,366.15

Finding the Fourth Proportional to 1,824,483.49, 2,738,088.46 and 688,366.15

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Solution

The fourth proportional to 1,824,483.49, 2,738,088.46 and 688,366.15 is: 1,033,063.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,824,483.49 : 2,738,088.46 = 688,366.15 : x
  2. Step 2: Convert to fraction form
    1,824,483.49/2,738,088.46 = 688,366.15/x
  3. Step 3: Cross multiply
    1,824,483.49x = 2,738,088.46 × 688,366.15
  4. Step 4: Simplify right side
    1,824,483.49x = 1,884,807,405,584.87
  5. Step 5: Solve for x
    x = 1,884,807,405,584.87/1,824,483.49
  6. Step 6: Final answer
    x = 1,033,063.56

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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.