Home / 1,374,597.48-1,896,853.37-762,711.47

Finding the Fourth Proportional to 1,374,597.48, 1,896,853.37 and 762,711.47

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Solution

The fourth proportional to 1,374,597.48, 1,896,853.37 and 762,711.47 is: 1,052,491.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,374,597.48 : 1,896,853.37 = 762,711.47 : x
  2. Step 2: Convert to fraction form
    1,374,597.48/1,896,853.37 = 762,711.47/x
  3. Step 3: Cross multiply
    1,374,597.48x = 1,896,853.37 × 762,711.47
  4. Step 4: Simplify right side
    1,374,597.48x = 1,446,751,808,909.33
  5. Step 5: Solve for x
    x = 1,446,751,808,909.33/1,374,597.48
  6. Step 6: Final answer
    x = 1,052,491.24

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.