Home / 1,524,531.05-2,287,045.24-625,731.56

Finding the Fourth Proportional to 1,524,531.05, 2,287,045.24 and 625,731.56

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Solution

The fourth proportional to 1,524,531.05, 2,287,045.24 and 625,731.56 is: 938,699.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,524,531.05 : 2,287,045.24 = 625,731.56 : x
  2. Step 2: Convert to fraction form
    1,524,531.05/2,287,045.24 = 625,731.56/x
  3. Step 3: Cross multiply
    1,524,531.05x = 2,287,045.24 × 625,731.56
  4. Step 4: Simplify right side
    1,524,531.05x = 1,431,076,372,816.22
  5. Step 5: Solve for x
    x = 1,431,076,372,816.22/1,524,531.05
  6. Step 6: Final answer
    x = 938,699.40

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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.