Home / 441,623.40-662,435.10-441,623.40

Finding the Fourth Proportional to 441,623.40, 662,435.10 and 441,623.40

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Solution

The fourth proportional to 441,623.40, 662,435.10 and 441,623.40 is: 662,435.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    441,623.40 : 662,435.10 = 441,623.40 : x
  2. Step 2: Convert to fraction form
    441,623.40/662,435.10 = 441,623.40/x
  3. Step 3: Cross multiply
    441,623.40x = 662,435.10 × 441,623.40
  4. Step 4: Simplify right side
    441,623.40x = 292,546,841,141.34
  5. Step 5: Solve for x
    x = 292,546,841,141.34/441,623.40
  6. Step 6: Final answer
    x = 662,435.10

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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.