Home / 622,110.60-933,165.90-611,742.60

Finding the Fourth Proportional to 622,110.60, 933,165.90 and 611,742.60

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Solution

The fourth proportional to 622,110.60, 933,165.90 and 611,742.60 is: 917,613.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,110.60 : 933,165.90 = 611,742.60 : x
  2. Step 2: Convert to fraction form
    622,110.60/933,165.90 = 611,742.60/x
  3. Step 3: Cross multiply
    622,110.60x = 933,165.90 × 611,742.60
  4. Step 4: Simplify right side
    622,110.60x = 570,857,333,897.34
  5. Step 5: Solve for x
    x = 570,857,333,897.34/622,110.60
  6. Step 6: Final answer
    x = 917,613.90

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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.