Home / 1,154,231.29-1,592,789.83-637,958.76

Finding the Fourth Proportional to 1,154,231.29, 1,592,789.83 and 637,958.76

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Solution

The fourth proportional to 1,154,231.29, 1,592,789.83 and 637,958.76 is: 880,355.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,231.29 : 1,592,789.83 = 637,958.76 : x
  2. Step 2: Convert to fraction form
    1,154,231.29/1,592,789.83 = 637,958.76/x
  3. Step 3: Cross multiply
    1,154,231.29x = 1,592,789.83 × 637,958.76
  4. Step 4: Simplify right side
    1,154,231.29x = 1,016,134,224,887.41
  5. Step 5: Solve for x
    x = 1,016,134,224,887.41/1,154,231.29
  6. Step 6: Final answer
    x = 880,355.81

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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.