Home / 1,036,353.79-1,554,530.70-404,824.74

Finding the Fourth Proportional to 1,036,353.79, 1,554,530.70 and 404,824.74

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Solution

The fourth proportional to 1,036,353.79, 1,554,530.70 and 404,824.74 is: 607,237.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,036,353.79 : 1,554,530.70 = 404,824.74 : x
  2. Step 2: Convert to fraction form
    1,036,353.79/1,554,530.70 = 404,824.74/x
  3. Step 3: Cross multiply
    1,036,353.79x = 1,554,530.70 × 404,824.74
  4. Step 4: Simplify right side
    1,036,353.79x = 629,312,486,449.52
  5. Step 5: Solve for x
    x = 629,312,486,449.52/1,036,353.79
  6. Step 6: Final answer
    x = 607,237.12

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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.