Home / 729,970.94-1,000,043.46-702,680.01

Finding the Fourth Proportional to 729,970.94, 1,000,043.46 and 702,680.01

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Solution

The fourth proportional to 729,970.94, 1,000,043.46 and 702,680.01 is: 962,655.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,970.94 : 1,000,043.46 = 702,680.01 : x
  2. Step 2: Convert to fraction form
    729,970.94/1,000,043.46 = 702,680.01/x
  3. Step 3: Cross multiply
    729,970.94x = 1,000,043.46 × 702,680.01
  4. Step 4: Simplify right side
    729,970.94x = 702,710,548,473.24
  5. Step 5: Solve for x
    x = 702,710,548,473.24/729,970.94
  6. Step 6: Final answer
    x = 962,655.52

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.