Home / 935,954.41-1,291,617.18-506,234.56

Finding the Fourth Proportional to 935,954.41, 1,291,617.18 and 506,234.56

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Solution

The fourth proportional to 935,954.41, 1,291,617.18 and 506,234.56 is: 698,603.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,954.41 : 1,291,617.18 = 506,234.56 : x
  2. Step 2: Convert to fraction form
    935,954.41/1,291,617.18 = 506,234.56/x
  3. Step 3: Cross multiply
    935,954.41x = 1,291,617.18 × 506,234.56
  4. Step 4: Simplify right side
    935,954.41x = 653,861,254,805.74
  5. Step 5: Solve for x
    x = 653,861,254,805.74/935,954.41
  6. Step 6: Final answer
    x = 698,603.74

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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.