Home / 1,115,567.44-1,539,494.94-606,269.80

Finding the Fourth Proportional to 1,115,567.44, 1,539,494.94 and 606,269.80

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Solution

The fourth proportional to 1,115,567.44, 1,539,494.94 and 606,269.80 is: 836,658.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,567.44 : 1,539,494.94 = 606,269.80 : x
  2. Step 2: Convert to fraction form
    1,115,567.44/1,539,494.94 = 606,269.80/x
  3. Step 3: Cross multiply
    1,115,567.44x = 1,539,494.94 × 606,269.80
  4. Step 4: Simplify right side
    1,115,567.44x = 933,349,289,374.81
  5. Step 5: Solve for x
    x = 933,349,289,374.81/1,115,567.44
  6. Step 6: Final answer
    x = 836,658.78

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Double scale
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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.