Home / 835,408.44-1,152,864.90-453,435.39

Finding the Fourth Proportional to 835,408.44, 1,152,864.90 and 453,435.39

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Solution

The fourth proportional to 835,408.44, 1,152,864.90 and 453,435.39 is: 625,741.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    835,408.44 : 1,152,864.90 = 453,435.39 : x
  2. Step 2: Convert to fraction form
    835,408.44/1,152,864.90 = 453,435.39/x
  3. Step 3: Cross multiply
    835,408.44x = 1,152,864.90 × 453,435.39
  4. Step 4: Simplify right side
    835,408.44x = 522,749,745,548.81
  5. Step 5: Solve for x
    x = 522,749,745,548.81/835,408.44
  6. Step 6: Final answer
    x = 625,741.52

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.