Home / 1,972,685.46-2,958,485.46-675,818.76

Finding the Fourth Proportional to 1,972,685.46, 2,958,485.46 and 675,818.76

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Solution

The fourth proportional to 1,972,685.46, 2,958,485.46 and 675,818.76 is: 1,013,542.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,972,685.46 : 2,958,485.46 = 675,818.76 : x
  2. Step 2: Convert to fraction form
    1,972,685.46/2,958,485.46 = 675,818.76/x
  3. Step 3: Cross multiply
    1,972,685.46x = 2,958,485.46 × 675,818.76
  4. Step 4: Simplify right side
    1,972,685.46x = 1,999,399,975,055.23
  5. Step 5: Solve for x
    x = 1,999,399,975,055.23/1,972,685.46
  6. Step 6: Final answer
    x = 1,013,542.21

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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.