Home / 1,914,710.53-2,642,222.76-1,043,526.73

Finding the Fourth Proportional to 1,914,710.53, 2,642,222.76 and 1,043,526.73

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Solution

The fourth proportional to 1,914,710.53, 2,642,222.76 and 1,043,526.73 is: 1,440,024.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,914,710.53 : 2,642,222.76 = 1,043,526.73 : x
  2. Step 2: Convert to fraction form
    1,914,710.53/2,642,222.76 = 1,043,526.73/x
  3. Step 3: Cross multiply
    1,914,710.53x = 2,642,222.76 × 1,043,526.73
  4. Step 4: Simplify right side
    1,914,710.53x = 2,757,230,073,503.29
  5. Step 5: Solve for x
    x = 2,757,230,073,503.29/1,914,710.53
  6. Step 6: Final answer
    x = 1,440,024.50

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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.