Home / 1,695,969.66-2,340,527.79-961,066.44

Finding the Fourth Proportional to 1,695,969.66, 2,340,527.79 and 961,066.44

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Solution

The fourth proportional to 1,695,969.66, 2,340,527.79 and 961,066.44 is: 1,326,322.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,695,969.66 : 2,340,527.79 = 961,066.44 : x
  2. Step 2: Convert to fraction form
    1,695,969.66/2,340,527.79 = 961,066.44/x
  3. Step 3: Cross multiply
    1,695,969.66x = 2,340,527.79 × 961,066.44
  4. Step 4: Simplify right side
    1,695,969.66x = 2,249,402,710,856.37
  5. Step 5: Solve for x
    x = 2,249,402,710,856.37/1,695,969.66
  6. Step 6: Final answer
    x = 1,326,322.49

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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.