Home / 1,444,169.61-2,166,707.59-868,455.52

Finding the Fourth Proportional to 1,444,169.61, 2,166,707.59 and 868,455.52

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Solution

The fourth proportional to 1,444,169.61, 2,166,707.59 and 868,455.52 is: 1,302,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,444,169.61 : 2,166,707.59 = 868,455.52 : x
  2. Step 2: Convert to fraction form
    1,444,169.61/2,166,707.59 = 868,455.52/x
  3. Step 3: Cross multiply
    1,444,169.61x = 2,166,707.59 × 868,455.52
  4. Step 4: Simplify right side
    1,444,169.61x = 1,881,689,159,173.49
  5. Step 5: Solve for x
    x = 1,881,689,159,173.49/1,444,169.61
  6. Step 6: Final answer
    x = 1,302,955.79

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.