Home / 1,358,649.80-2,037,973.37-347,770.14

Finding the Fourth Proportional to 1,358,649.80, 2,037,973.37 and 347,770.14

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Solution

The fourth proportional to 1,358,649.80, 2,037,973.37 and 347,770.14 is: 521,654.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,649.80 : 2,037,973.37 = 347,770.14 : x
  2. Step 2: Convert to fraction form
    1,358,649.80/2,037,973.37 = 347,770.14/x
  3. Step 3: Cross multiply
    1,358,649.80x = 2,037,973.37 × 347,770.14
  4. Step 4: Simplify right side
    1,358,649.80x = 708,746,284,201.17
  5. Step 5: Solve for x
    x = 708,746,284,201.17/1,358,649.80
  6. Step 6: Final answer
    x = 521,654.87

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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.