Home / 935,873.15-1,291,504.92-506,153.27

Finding the Fourth Proportional to 935,873.15, 1,291,504.92 and 506,153.27

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Solution

The fourth proportional to 935,873.15, 1,291,504.92 and 506,153.27 is: 698,491.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,873.15 : 1,291,504.92 = 506,153.27 : x
  2. Step 2: Convert to fraction form
    935,873.15/1,291,504.92 = 506,153.27/x
  3. Step 3: Cross multiply
    935,873.15x = 1,291,504.92 × 506,153.27
  4. Step 4: Simplify right side
    935,873.15x = 653,699,438,479.09
  5. Step 5: Solve for x
    x = 653,699,438,479.09/935,873.15
  6. Step 6: Final answer
    x = 698,491.50

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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.