Home / 1,966,253.16-2,949,539.88-546,309.36

Finding the Fourth Proportional to 1,966,253.16, 2,949,539.88 and 546,309.36

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Solution

The fourth proportional to 1,966,253.16, 2,949,539.88 and 546,309.36 is: 819,508.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,966,253.16 : 2,949,539.88 = 546,309.36 : x
  2. Step 2: Convert to fraction form
    1,966,253.16/2,949,539.88 = 546,309.36/x
  3. Step 3: Cross multiply
    1,966,253.16x = 2,949,539.88 × 546,309.36
  4. Step 4: Simplify right side
    1,966,253.16x = 1,611,361,244,137.28
  5. Step 5: Solve for x
    x = 1,611,361,244,137.28/1,966,253.16
  6. Step 6: Final answer
    x = 819,508.53

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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.