Home / 798,618.06-1,102,061.43-436,057.20

Finding the Fourth Proportional to 798,618.06, 1,102,061.43 and 436,057.20

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Solution

The fourth proportional to 798,618.06, 1,102,061.43 and 436,057.20 is: 601,741.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    798,618.06 : 1,102,061.43 = 436,057.20 : x
  2. Step 2: Convert to fraction form
    798,618.06/1,102,061.43 = 436,057.20/x
  3. Step 3: Cross multiply
    798,618.06x = 1,102,061.43 × 436,057.20
  4. Step 4: Simplify right side
    798,618.06x = 480,561,821,393.80
  5. Step 5: Solve for x
    x = 480,561,821,393.80/798,618.06
  6. Step 6: Final answer
    x = 601,741.74

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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.