Home / 622,111.60-933,167.40-611,743.60

Finding the Fourth Proportional to 622,111.60, 933,167.40 and 611,743.60

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Solution

The fourth proportional to 622,111.60, 933,167.40 and 611,743.60 is: 917,615.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,111.60 : 933,167.40 = 611,743.60 : x
  2. Step 2: Convert to fraction form
    622,111.60/933,167.40 = 611,743.60/x
  3. Step 3: Cross multiply
    622,111.60x = 933,167.40 × 611,743.60
  4. Step 4: Simplify right side
    622,111.60x = 570,859,184,678.64
  5. Step 5: Solve for x
    x = 570,859,184,678.64/622,111.60
  6. Step 6: Final answer
    x = 917,615.40

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Similar ratio
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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.