Home / 1,634,342.52-2,451,513.78-512,499

Finding the Fourth Proportional to 1,634,342.52, 2,451,513.78 and 512,499

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Solution

The fourth proportional to 1,634,342.52, 2,451,513.78 and 512,499 is: 768,748.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,634,342.52 : 2,451,513.78 = 512,499 : x
  2. Step 2: Convert to fraction form
    1,634,342.52/2,451,513.78 = 512,499/x
  3. Step 3: Cross multiply
    1,634,342.52x = 2,451,513.78 × 512,499
  4. Step 4: Simplify right side
    1,634,342.52x = 1,256,398,360,736.22
  5. Step 5: Solve for x
    x = 1,256,398,360,736.22/1,634,342.52
  6. Step 6: Final answer
    x = 768,748.50

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Double scale
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Similar ratio
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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.