Home / 995,101.80-1,492,652.70-364,079.40

Finding the Fourth Proportional to 995,101.80, 1,492,652.70 and 364,079.40

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Solution

The fourth proportional to 995,101.80, 1,492,652.70 and 364,079.40 is: 546,119.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    995,101.80 : 1,492,652.70 = 364,079.40 : x
  2. Step 2: Convert to fraction form
    995,101.80/1,492,652.70 = 364,079.40/x
  3. Step 3: Cross multiply
    995,101.80x = 1,492,652.70 × 364,079.40
  4. Step 4: Simplify right side
    995,101.80x = 543,444,099,424.38
  5. Step 5: Solve for x
    x = 543,444,099,424.38/995,101.80
  6. Step 6: Final answer
    x = 546,119.10

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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.