Home / 962,584.50-1,328,440.38-549,130.38

Finding the Fourth Proportional to 962,584.50, 1,328,440.38 and 549,130.38

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Solution

The fourth proportional to 962,584.50, 1,328,440.38 and 549,130.38 is: 757,842.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,584.50 : 1,328,440.38 = 549,130.38 : x
  2. Step 2: Convert to fraction form
    962,584.50/1,328,440.38 = 549,130.38/x
  3. Step 3: Cross multiply
    962,584.50x = 1,328,440.38 × 549,130.38
  4. Step 4: Simplify right side
    962,584.50x = 729,486,970,676.74
  5. Step 5: Solve for x
    x = 729,486,970,676.74/962,584.50
  6. Step 6: Final answer
    x = 757,842.01

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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.