Home / 1,412,774.60-2,119,161.24-415,502.60

Finding the Fourth Proportional to 1,412,774.60, 2,119,161.24 and 415,502.60

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Solution

The fourth proportional to 1,412,774.60, 2,119,161.24 and 415,502.60 is: 623,253.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,412,774.60 : 2,119,161.24 = 415,502.60 : x
  2. Step 2: Convert to fraction form
    1,412,774.60/2,119,161.24 = 415,502.60/x
  3. Step 3: Cross multiply
    1,412,774.60x = 2,119,161.24 × 415,502.60
  4. Step 4: Simplify right side
    1,412,774.60x = 880,517,005,039.22
  5. Step 5: Solve for x
    x = 880,517,005,039.22/1,412,774.60
  6. Step 6: Final answer
    x = 623,253.71

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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.