Home / 1,947,511.88-2,688,316.44-1,743,202.34

Finding the Fourth Proportional to 1,947,511.88, 2,688,316.44 and 1,743,202.34

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Solution

The fourth proportional to 1,947,511.88, 2,688,316.44 and 1,743,202.34 is: 2,406,290.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,947,511.88 : 2,688,316.44 = 1,743,202.34 : x
  2. Step 2: Convert to fraction form
    1,947,511.88/2,688,316.44 = 1,743,202.34/x
  3. Step 3: Cross multiply
    1,947,511.88x = 2,688,316.44 × 1,743,202.34
  4. Step 4: Simplify right side
    1,947,511.88x = 4,686,279,516,337.47
  5. Step 5: Solve for x
    x = 4,686,279,516,337.47/1,947,511.88
  6. Step 6: Final answer
    x = 2,406,290.59

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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.