Home / 1,414,066.36-2,121,103.92-349,108.54

Finding the Fourth Proportional to 1,414,066.36, 2,121,103.92 and 349,108.54

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Solution

The fourth proportional to 1,414,066.36, 2,121,103.92 and 349,108.54 is: 523,663.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,414,066.36 : 2,121,103.92 = 349,108.54 : x
  2. Step 2: Convert to fraction form
    1,414,066.36/2,121,103.92 = 349,108.54/x
  3. Step 3: Cross multiply
    1,414,066.36x = 2,121,103.92 × 349,108.54
  4. Step 4: Simplify right side
    1,414,066.36x = 740,495,492,699.48
  5. Step 5: Solve for x
    x = 740,495,492,699.48/1,414,066.36
  6. Step 6: Final answer
    x = 523,663.89

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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.