Home / 1,707,178.84-2,355,954.33-943,281.64

Finding the Fourth Proportional to 1,707,178.84, 2,355,954.33 and 943,281.64

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Solution

The fourth proportional to 1,707,178.84, 2,355,954.33 and 943,281.64 is: 1,301,754.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,707,178.84 : 2,355,954.33 = 943,281.64 : x
  2. Step 2: Convert to fraction form
    1,707,178.84/2,355,954.33 = 943,281.64/x
  3. Step 3: Cross multiply
    1,707,178.84x = 2,355,954.33 × 943,281.64
  4. Step 4: Simplify right side
    1,707,178.84x = 2,222,328,464,167.50
  5. Step 5: Solve for x
    x = 2,222,328,464,167.50/1,707,178.84
  6. Step 6: Final answer
    x = 1,301,754.93

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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.