Home / 2,043,953.30-3,065,929.95-978,446.90

Finding the Fourth Proportional to 2,043,953.30, 3,065,929.95 and 978,446.90

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Solution

The fourth proportional to 2,043,953.30, 3,065,929.95 and 978,446.90 is: 1,467,670.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,043,953.30 : 3,065,929.95 = 978,446.90 : x
  2. Step 2: Convert to fraction form
    2,043,953.30/3,065,929.95 = 978,446.90/x
  3. Step 3: Cross multiply
    2,043,953.30x = 3,065,929.95 × 978,446.90
  4. Step 4: Simplify right side
    2,043,953.30x = 2,999,849,655,194.66
  5. Step 5: Solve for x
    x = 2,999,849,655,194.66/2,043,953.30
  6. Step 6: Final answer
    x = 1,467,670.35

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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.