Home / 1,631,548.17-2,447,069.54-833,419.53

Finding the Fourth Proportional to 1,631,548.17, 2,447,069.54 and 833,419.53

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Solution

The fourth proportional to 1,631,548.17, 2,447,069.54 and 833,419.53 is: 1,250,000.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,631,548.17 : 2,447,069.54 = 833,419.53 : x
  2. Step 2: Convert to fraction form
    1,631,548.17/2,447,069.54 = 833,419.53/x
  3. Step 3: Cross multiply
    1,631,548.17x = 2,447,069.54 × 833,419.53
  4. Step 4: Simplify right side
    1,631,548.17x = 2,039,435,541,737.02
  5. Step 5: Solve for x
    x = 2,039,435,541,737.02/1,631,548.17
  6. Step 6: Final answer
    x = 1,250,000.20

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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.