Home / 935,745.28-1,291,329.03-506,025.38

Finding the Fourth Proportional to 935,745.28, 1,291,329.03 and 506,025.38

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Solution

The fourth proportional to 935,745.28, 1,291,329.03 and 506,025.38 is: 698,315.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,745.28 : 1,291,329.03 = 506,025.38 : x
  2. Step 2: Convert to fraction form
    935,745.28/1,291,329.03 = 506,025.38/x
  3. Step 3: Cross multiply
    935,745.28x = 1,291,329.03 × 506,025.38
  4. Step 4: Simplify right side
    935,745.28x = 653,445,263,110.78
  5. Step 5: Solve for x
    x = 653,445,263,110.78/935,745.28
  6. Step 6: Final answer
    x = 698,315.32

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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.