Home / 699,965.34-1,049,095.02-362,820.12

Finding the Fourth Proportional to 699,965.34, 1,049,095.02 and 362,820.12

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Solution

The fourth proportional to 699,965.34, 1,049,095.02 and 362,820.12 is: 543,788.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    699,965.34 : 1,049,095.02 = 362,820.12 : x
  2. Step 2: Convert to fraction form
    699,965.34/1,049,095.02 = 362,820.12/x
  3. Step 3: Cross multiply
    699,965.34x = 1,049,095.02 × 362,820.12
  4. Step 4: Simplify right side
    699,965.34x = 380,632,781,047.80
  5. Step 5: Solve for x
    x = 380,632,781,047.80/699,965.34
  6. Step 6: Final answer
    x = 543,788.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.