Home / 1,709,193.82-2,358,425.46-983,901.39

Finding the Fourth Proportional to 1,709,193.82, 2,358,425.46 and 983,901.39

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Solution

The fourth proportional to 1,709,193.82, 2,358,425.46 and 983,901.39 is: 1,357,633.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,193.82 : 2,358,425.46 = 983,901.39 : x
  2. Step 2: Convert to fraction form
    1,709,193.82/2,358,425.46 = 983,901.39/x
  3. Step 3: Cross multiply
    1,709,193.82x = 2,358,425.46 × 983,901.39
  4. Step 4: Simplify right side
    1,709,193.82x = 2,320,458,088,305.39
  5. Step 5: Solve for x
    x = 2,320,458,088,305.39/1,709,193.82
  6. Step 6: Final answer
    x = 1,357,633.09

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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.