Home / 959,299.25-1,323,753.48-545,726.03

Finding the Fourth Proportional to 959,299.25, 1,323,753.48 and 545,726.03

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Solution

The fourth proportional to 959,299.25, 1,323,753.48 and 545,726.03 is: 753,056.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    959,299.25 : 1,323,753.48 = 545,726.03 : x
  2. Step 2: Convert to fraction form
    959,299.25/1,323,753.48 = 545,726.03/x
  3. Step 3: Cross multiply
    959,299.25x = 1,323,753.48 × 545,726.03
  4. Step 4: Simplify right side
    959,299.25x = 722,406,724,720.32
  5. Step 5: Solve for x
    x = 722,406,724,720.32/959,299.25
  6. Step 6: Final answer
    x = 753,056.70

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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.