Home / 873,801.06-1,309,022.28-535,856.28

Finding the Fourth Proportional to 873,801.06, 1,309,022.28 and 535,856.28

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Solution

The fourth proportional to 873,801.06, 1,309,022.28 and 535,856.28 is: 802,754.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    873,801.06 : 1,309,022.28 = 535,856.28 : x
  2. Step 2: Convert to fraction form
    873,801.06/1,309,022.28 = 535,856.28/x
  3. Step 3: Cross multiply
    873,801.06x = 1,309,022.28 × 535,856.28
  4. Step 4: Simplify right side
    873,801.06x = 701,447,809,397.92
  5. Step 5: Solve for x
    x = 701,447,809,397.92/873,801.06
  6. Step 6: Final answer
    x = 802,754.59

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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.