Home / 1,030,809.76-1,545,835.56-356,718.04

Finding the Fourth Proportional to 1,030,809.76, 1,545,835.56 and 356,718.04

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Solution

The fourth proportional to 1,030,809.76, 1,545,835.56 and 356,718.04 is: 534,945.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,030,809.76 : 1,545,835.56 = 356,718.04 : x
  2. Step 2: Convert to fraction form
    1,030,809.76/1,545,835.56 = 356,718.04/x
  3. Step 3: Cross multiply
    1,030,809.76x = 1,545,835.56 × 356,718.04
  4. Step 4: Simplify right side
    1,030,809.76x = 551,427,431,125.50
  5. Step 5: Solve for x
    x = 551,427,431,125.50/1,030,809.76
  6. Step 6: Final answer
    x = 534,945.88

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.