Home / 622,575.40-933,863.10-465,111.40

Finding the Fourth Proportional to 622,575.40, 933,863.10 and 465,111.40

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Solution

The fourth proportional to 622,575.40, 933,863.10 and 465,111.40 is: 697,667.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,575.40 : 933,863.10 = 465,111.40 : x
  2. Step 2: Convert to fraction form
    622,575.40/933,863.10 = 465,111.40/x
  3. Step 3: Cross multiply
    622,575.40x = 933,863.10 × 465,111.40
  4. Step 4: Simplify right side
    622,575.40x = 434,350,373,849.34
  5. Step 5: Solve for x
    x = 434,350,373,849.34/622,575.40
  6. Step 6: Final answer
    x = 697,667.10

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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.