Home / 1,036,353.17-1,554,529.76-404,824.12

Finding the Fourth Proportional to 1,036,353.17, 1,554,529.76 and 404,824.12

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Solution

The fourth proportional to 1,036,353.17, 1,554,529.76 and 404,824.12 is: 607,236.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,353.17 : 1,554,529.76 = 404,824.12 : x
  2. Step 2: Convert to fraction form
    1,036,353.17/1,554,529.76 = 404,824.12/x
  3. Step 3: Cross multiply
    1,036,353.17x = 1,554,529.76 × 404,824.12
  4. Step 4: Simplify right side
    1,036,353.17x = 629,311,142,105.81
  5. Step 5: Solve for x
    x = 629,311,142,105.81/1,036,353.17
  6. Step 6: Final answer
    x = 607,236.18

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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.