Home / 1,610,253.80-2,415,325.35-412,186.49

Finding the Fourth Proportional to 1,610,253.80, 2,415,325.35 and 412,186.49

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Solution

The fourth proportional to 1,610,253.80, 2,415,325.35 and 412,186.49 is: 618,265.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,610,253.80 : 2,415,325.35 = 412,186.49 : x
  2. Step 2: Convert to fraction form
    1,610,253.80/2,415,325.35 = 412,186.49/x
  3. Step 3: Cross multiply
    1,610,253.80x = 2,415,325.35 × 412,186.49
  4. Step 4: Simplify right side
    1,610,253.80x = 995,564,478,224.52
  5. Step 5: Solve for x
    x = 995,564,478,224.52/1,610,253.80
  6. Step 6: Final answer
    x = 618,265.57

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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.