Home / 683,527.40-1,025,291.10-403,591.40

Finding the Fourth Proportional to 683,527.40, 1,025,291.10 and 403,591.40

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Solution

The fourth proportional to 683,527.40, 1,025,291.10 and 403,591.40 is: 605,387.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    683,527.40 : 1,025,291.10 = 403,591.40 : x
  2. Step 2: Convert to fraction form
    683,527.40/1,025,291.10 = 403,591.40/x
  3. Step 3: Cross multiply
    683,527.40x = 1,025,291.10 × 403,591.40
  4. Step 4: Simplify right side
    683,527.40x = 413,798,670,456.54
  5. Step 5: Solve for x
    x = 413,798,670,456.54/683,527.40
  6. Step 6: Final answer
    x = 605,387.10

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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.