Home / 909,337.68-1,254,954.44-527,361.04

Finding the Fourth Proportional to 909,337.68, 1,254,954.44 and 527,361.04

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Solution

The fourth proportional to 909,337.68, 1,254,954.44 and 527,361.04 is: 727,797.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    909,337.68 : 1,254,954.44 = 527,361.04 : x
  2. Step 2: Convert to fraction form
    909,337.68/1,254,954.44 = 527,361.04/x
  3. Step 3: Cross multiply
    909,337.68x = 1,254,954.44 × 527,361.04
  4. Step 4: Simplify right side
    909,337.68x = 661,814,078,631.02
  5. Step 5: Solve for x
    x = 661,814,078,631.02/909,337.68
  6. Step 6: Final answer
    x = 727,797.93

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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.