Home / 935,527.11-1,291,026.32-505,806.22

Finding the Fourth Proportional to 935,527.11, 1,291,026.32 and 505,806.22

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Solution

The fourth proportional to 935,527.11, 1,291,026.32 and 505,806.22 is: 698,011.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,527.11 : 1,291,026.32 = 505,806.22 : x
  2. Step 2: Convert to fraction form
    935,527.11/1,291,026.32 = 505,806.22/x
  3. Step 3: Cross multiply
    935,527.11x = 1,291,026.32 × 505,806.22
  4. Step 4: Simplify right side
    935,527.11x = 653,009,137,083.11
  5. Step 5: Solve for x
    x = 653,009,137,083.11/935,527.11
  6. Step 6: Final answer
    x = 698,011.99

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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.