Home / 1,281,926.87-1,769,044.73-701,166.68

Finding the Fourth Proportional to 1,281,926.87, 1,769,044.73 and 701,166.68

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Solution

The fourth proportional to 1,281,926.87, 1,769,044.73 and 701,166.68 is: 967,602.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,281,926.87 : 1,769,044.73 = 701,166.68 : x
  2. Step 2: Convert to fraction form
    1,281,926.87/1,769,044.73 = 701,166.68/x
  3. Step 3: Cross multiply
    1,281,926.87x = 1,769,044.73 × 701,166.68
  4. Step 4: Simplify right side
    1,281,926.87x = 1,240,395,220,304.55
  5. Step 5: Solve for x
    x = 1,240,395,220,304.55/1,281,926.87
  6. Step 6: Final answer
    x = 967,602.17

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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.