Home / 1,364,842.53-2,047,554.60-405,301.07

Finding the Fourth Proportional to 1,364,842.53, 2,047,554.60 and 405,301.07

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Solution

The fourth proportional to 1,364,842.53, 2,047,554.60 and 405,301.07 is: 608,037.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,842.53 : 2,047,554.60 = 405,301.07 : x
  2. Step 2: Convert to fraction form
    1,364,842.53/2,047,554.60 = 405,301.07/x
  3. Step 3: Cross multiply
    1,364,842.53x = 2,047,554.60 × 405,301.07
  4. Step 4: Simplify right side
    1,364,842.53x = 829,876,064,624.75
  5. Step 5: Solve for x
    x = 829,876,064,624.75/1,364,842.53
  6. Step 6: Final answer
    x = 608,037.96

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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.