Home / 849,027.07-1,170,697.21-654,996.43

Finding the Fourth Proportional to 849,027.07, 1,170,697.21 and 654,996.43

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Solution

The fourth proportional to 849,027.07, 1,170,697.21 and 654,996.43 is: 903,154.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,027.07 : 1,170,697.21 = 654,996.43 : x
  2. Step 2: Convert to fraction form
    849,027.07/1,170,697.21 = 654,996.43/x
  3. Step 3: Cross multiply
    849,027.07x = 1,170,697.21 × 654,996.43
  4. Step 4: Simplify right side
    849,027.07x = 766,802,493,160.96
  5. Step 5: Solve for x
    x = 766,802,493,160.96/849,027.07
  6. Step 6: Final answer
    x = 903,154.35

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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.