Home / 1,160,105.23-1,600,956.15-650,818.54

Finding the Fourth Proportional to 1,160,105.23, 1,600,956.15 and 650,818.54

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Solution

The fourth proportional to 1,160,105.23, 1,600,956.15 and 650,818.54 is: 898,135.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,160,105.23 : 1,600,956.15 = 650,818.54 : x
  2. Step 2: Convert to fraction form
    1,160,105.23/1,600,956.15 = 650,818.54/x
  3. Step 3: Cross multiply
    1,160,105.23x = 1,600,956.15 × 650,818.54
  4. Step 4: Simplify right side
    1,160,105.23x = 1,041,931,940,892.93
  5. Step 5: Solve for x
    x = 1,041,931,940,892.93/1,160,105.23
  6. Step 6: Final answer
    x = 898,135.72

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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.