Home / 1,107,666.38-1,528,580.97-598,368.75

Finding the Fourth Proportional to 1,107,666.38, 1,528,580.97 and 598,368.75

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Solution

The fourth proportional to 1,107,666.38, 1,528,580.97 and 598,368.75 is: 825,749.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,107,666.38 : 1,528,580.97 = 598,368.75 : x
  2. Step 2: Convert to fraction form
    1,107,666.38/1,528,580.97 = 598,368.75/x
  3. Step 3: Cross multiply
    1,107,666.38x = 1,528,580.97 × 598,368.75
  4. Step 4: Simplify right side
    1,107,666.38x = 914,655,084,292.69
  5. Step 5: Solve for x
    x = 914,655,084,292.69/1,107,666.38
  6. Step 6: Final answer
    x = 825,749.62

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.