Home / 1,558,938.68-2,339,667.46-661,010.93

Finding the Fourth Proportional to 1,558,938.68, 2,339,667.46 and 661,010.93

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Solution

The fourth proportional to 1,558,938.68, 2,339,667.46 and 661,010.93 is: 992,050.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,558,938.68 : 2,339,667.46 = 661,010.93 : x
  2. Step 2: Convert to fraction form
    1,558,938.68/2,339,667.46 = 661,010.93/x
  3. Step 3: Cross multiply
    1,558,938.68x = 2,339,667.46 × 661,010.93
  4. Step 4: Simplify right side
    1,558,938.68x = 1,546,545,751,927.00
  5. Step 5: Solve for x
    x = 1,546,545,751,927.00/1,558,938.68
  6. Step 6: Final answer
    x = 992,050.41

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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.