Home / 995,030.06-1,373,178.48-565,382.84

Finding the Fourth Proportional to 995,030.06, 1,373,178.48 and 565,382.84

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Solution

The fourth proportional to 995,030.06, 1,373,178.48 and 565,382.84 is: 780,249.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,030.06 : 1,373,178.48 = 565,382.84 : x
  2. Step 2: Convert to fraction form
    995,030.06/1,373,178.48 = 565,382.84/x
  3. Step 3: Cross multiply
    995,030.06x = 1,373,178.48 × 565,382.84
  4. Step 4: Simplify right side
    995,030.06x = 776,371,548,849.28
  5. Step 5: Solve for x
    x = 776,371,548,849.28/995,030.06
  6. Step 6: Final answer
    x = 780,249.34

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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.