Home / 954,789.77-1,317,583.61-525,069.90

Finding the Fourth Proportional to 954,789.77, 1,317,583.61 and 525,069.90

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Solution

The fourth proportional to 954,789.77, 1,317,583.61 and 525,069.90 is: 724,582.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,789.77 : 1,317,583.61 = 525,069.90 : x
  2. Step 2: Convert to fraction form
    954,789.77/1,317,583.61 = 525,069.90/x
  3. Step 3: Cross multiply
    954,789.77x = 1,317,583.61 × 525,069.90
  4. Step 4: Simplify right side
    954,789.77x = 691,823,494,344.34
  5. Step 5: Solve for x
    x = 691,823,494,344.34/954,789.77
  6. Step 6: Final answer
    x = 724,582.01

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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.