Home / 444,731.10-623,867.70-444,731.10

Finding the Fourth Proportional to 444,731.10, 623,867.70 and 444,731.10

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Solution

The fourth proportional to 444,731.10, 623,867.70 and 444,731.10 is: 623,867.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    444,731.10 : 623,867.70 = 444,731.10 : x
  2. Step 2: Convert to fraction form
    444,731.10/623,867.70 = 444,731.10/x
  3. Step 3: Cross multiply
    444,731.10x = 623,867.70 × 444,731.10
  4. Step 4: Simplify right side
    444,731.10x = 277,453,368,475.47
  5. Step 5: Solve for x
    x = 277,453,368,475.47/444,731.10
  6. Step 6: Final answer
    x = 623,867.70

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.