Home / 1,253,050.16-1,729,210.78-680,090.48

Finding the Fourth Proportional to 1,253,050.16, 1,729,210.78 and 680,090.48

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Solution

The fourth proportional to 1,253,050.16, 1,729,210.78 and 680,090.48 is: 938,525.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,253,050.16 : 1,729,210.78 = 680,090.48 : x
  2. Step 2: Convert to fraction form
    1,253,050.16/1,729,210.78 = 680,090.48/x
  3. Step 3: Cross multiply
    1,253,050.16x = 1,729,210.78 × 680,090.48
  4. Step 4: Simplify right side
    1,253,050.16x = 1,176,019,788,079.97
  5. Step 5: Solve for x
    x = 1,176,019,788,079.97/1,253,050.16
  6. Step 6: Final answer
    x = 938,525.71

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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.