Home / 404,998.18-607,595.67-124,515.43

Finding the Fourth Proportional to 404,998.18, 607,595.67 and 124,515.43

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Solution

The fourth proportional to 404,998.18, 607,595.67 and 124,515.43 is: 186,803.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    404,998.18 : 607,595.67 = 124,515.43 : x
  2. Step 2: Convert to fraction form
    404,998.18/607,595.67 = 124,515.43/x
  3. Step 3: Cross multiply
    404,998.18x = 607,595.67 × 124,515.43
  4. Step 4: Simplify right side
    404,998.18x = 75,655,034,597.20
  5. Step 5: Solve for x
    x = 75,655,034,597.20/404,998.18
  6. Step 6: Final answer
    x = 186,803.40

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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.