Home / 969,681.15-1,338,147.09-534,090.06

Finding the Fourth Proportional to 969,681.15, 1,338,147.09 and 534,090.06

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Solution

The fourth proportional to 969,681.15, 1,338,147.09 and 534,090.06 is: 737,037.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    969,681.15 : 1,338,147.09 = 534,090.06 : x
  2. Step 2: Convert to fraction form
    969,681.15/1,338,147.09 = 534,090.06/x
  3. Step 3: Cross multiply
    969,681.15x = 1,338,147.09 × 534,090.06
  4. Step 4: Simplify right side
    969,681.15x = 714,691,059,586.93
  5. Step 5: Solve for x
    x = 714,691,059,586.93/969,681.15
  6. Step 6: Final answer
    x = 737,037.18

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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.