Home / 1,897,108.14-2,845,452.57-477,164.76

Finding the Fourth Proportional to 1,897,108.14, 2,845,452.57 and 477,164.76

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Solution

The fourth proportional to 1,897,108.14, 2,845,452.57 and 477,164.76 is: 715,694.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,897,108.14 : 2,845,452.57 = 477,164.76 : x
  2. Step 2: Convert to fraction form
    1,897,108.14/2,845,452.57 = 477,164.76/x
  3. Step 3: Cross multiply
    1,897,108.14x = 2,845,452.57 × 477,164.76
  4. Step 4: Simplify right side
    1,897,108.14x = 1,357,749,692,655.43
  5. Step 5: Solve for x
    x = 1,357,749,692,655.43/1,897,108.14
  6. Step 6: Final answer
    x = 715,694.41

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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.