Home / 1,670,723.69-2,501,846.27-1,400,140.31

Finding the Fourth Proportional to 1,670,723.69, 2,501,846.27 and 1,400,140.31

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Solution

The fourth proportional to 1,670,723.69, 2,501,846.27 and 1,400,140.31 is: 2,096,657.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,670,723.69 : 2,501,846.27 = 1,400,140.31 : x
  2. Step 2: Convert to fraction form
    1,670,723.69/2,501,846.27 = 1,400,140.31/x
  3. Step 3: Cross multiply
    1,670,723.69x = 2,501,846.27 × 1,400,140.31
  4. Step 4: Simplify right side
    1,670,723.69x = 3,502,935,805,049.44
  5. Step 5: Solve for x
    x = 3,502,935,805,049.44/1,670,723.69
  6. Step 6: Final answer
    x = 2,096,657.77

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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.