Home / 622,100.10-933,150.15-611,732.10

Finding the Fourth Proportional to 622,100.10, 933,150.15 and 611,732.10

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Solution

The fourth proportional to 622,100.10, 933,150.15 and 611,732.10 is: 917,598.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,100.10 : 933,150.15 = 611,732.10 : x
  2. Step 2: Convert to fraction form
    622,100.10/933,150.15 = 611,732.10/x
  3. Step 3: Cross multiply
    622,100.10x = 933,150.15 × 611,732.10
  4. Step 4: Simplify right side
    622,100.10x = 570,837,900,874.82
  5. Step 5: Solve for x
    x = 570,837,900,874.82/622,100.10
  6. Step 6: Final answer
    x = 917,598.15

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Double scale
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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.