Home / 1,406,698.13-1,941,245.34-762,118.35

Finding the Fourth Proportional to 1,406,698.13, 1,941,245.34 and 762,118.35

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Solution

The fourth proportional to 1,406,698.13, 1,941,245.34 and 762,118.35 is: 1,051,724.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,698.13 : 1,941,245.34 = 762,118.35 : x
  2. Step 2: Convert to fraction form
    1,406,698.13/1,941,245.34 = 762,118.35/x
  3. Step 3: Cross multiply
    1,406,698.13x = 1,941,245.34 × 762,118.35
  4. Step 4: Simplify right side
    1,406,698.13x = 1,479,458,695,465.99
  5. Step 5: Solve for x
    x = 1,479,458,695,465.99/1,406,698.13
  6. Step 6: Final answer
    x = 1,051,724.37

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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.