Home / 743,043.06-1,025,713.29-501,652.56

Finding the Fourth Proportional to 743,043.06, 1,025,713.29 and 501,652.56

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Solution

The fourth proportional to 743,043.06, 1,025,713.29 and 501,652.56 is: 692,492.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    743,043.06 : 1,025,713.29 = 501,652.56 : x
  2. Step 2: Convert to fraction form
    743,043.06/1,025,713.29 = 501,652.56/x
  3. Step 3: Cross multiply
    743,043.06x = 1,025,713.29 × 501,652.56
  4. Step 4: Simplify right side
    743,043.06x = 514,551,697,754.52
  5. Step 5: Solve for x
    x = 514,551,697,754.52/743,043.06
  6. Step 6: Final answer
    x = 692,492.43

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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.