Home / 954,789.36-1,317,583.04-525,069.49

Finding the Fourth Proportional to 954,789.36, 1,317,583.04 and 525,069.49

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Solution

The fourth proportional to 954,789.36, 1,317,583.04 and 525,069.49 is: 724,581.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,789.36 : 1,317,583.04 = 525,069.49 : x
  2. Step 2: Convert to fraction form
    954,789.36/1,317,583.04 = 525,069.49/x
  3. Step 3: Cross multiply
    954,789.36x = 1,317,583.04 × 525,069.49
  4. Step 4: Simplify right side
    954,789.36x = 691,822,653,242.55
  5. Step 5: Solve for x
    x = 691,822,653,242.55/954,789.36
  6. Step 6: Final answer
    x = 724,581.44

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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.