Home / 956,429.82-1,319,476.95-569,167.62

Finding the Fourth Proportional to 956,429.82, 1,319,476.95 and 569,167.62

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Solution

The fourth proportional to 956,429.82, 1,319,476.95 and 569,167.62 is: 785,215.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,429.82 : 1,319,476.95 = 569,167.62 : x
  2. Step 2: Convert to fraction form
    956,429.82/1,319,476.95 = 569,167.62/x
  3. Step 3: Cross multiply
    956,429.82x = 1,319,476.95 × 569,167.62
  4. Step 4: Simplify right side
    956,429.82x = 751,003,555,276.36
  5. Step 5: Solve for x
    x = 751,003,555,276.36/956,429.82
  6. Step 6: Final answer
    x = 785,215.54

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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.