Home / 1,447,069.23-2,170,622.17-548,269.53

Finding the Fourth Proportional to 1,447,069.23, 2,170,622.17 and 548,269.53

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Solution

The fourth proportional to 1,447,069.23, 2,170,622.17 and 548,269.53 is: 822,411.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,447,069.23 : 2,170,622.17 = 548,269.53 : x
  2. Step 2: Convert to fraction form
    1,447,069.23/2,170,622.17 = 548,269.53/x
  3. Step 3: Cross multiply
    1,447,069.23x = 2,170,622.17 × 548,269.53
  4. Step 4: Simplify right side
    1,447,069.23x = 1,190,085,995,582.81
  5. Step 5: Solve for x
    x = 1,190,085,995,582.81/1,447,069.23
  6. Step 6: Final answer
    x = 822,411.24

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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.