Home / 1,536,371.87-2,121,042.38-924,674.81

Finding the Fourth Proportional to 1,536,371.87, 2,121,042.38 and 924,674.81

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Solution

The fourth proportional to 1,536,371.87, 2,121,042.38 and 924,674.81 is: 1,276,562.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,536,371.87 : 2,121,042.38 = 924,674.81 : x
  2. Step 2: Convert to fraction form
    1,536,371.87/2,121,042.38 = 924,674.81/x
  3. Step 3: Cross multiply
    1,536,371.87x = 2,121,042.38 × 924,674.81
  4. Step 4: Simplify right side
    1,536,371.87x = 1,961,274,444,499.86
  5. Step 5: Solve for x
    x = 1,961,274,444,499.86/1,536,371.87
  6. Step 6: Final answer
    x = 1,276,562.33

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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.