Home / 1,037,421.72-1,431,682.02-584,703

Finding the Fourth Proportional to 1,037,421.72, 1,431,682.02 and 584,703

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Solution

The fourth proportional to 1,037,421.72, 1,431,682.02 and 584,703 is: 806,912.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,037,421.72 : 1,431,682.02 = 584,703 : x
  2. Step 2: Convert to fraction form
    1,037,421.72/1,431,682.02 = 584,703/x
  3. Step 3: Cross multiply
    1,037,421.72x = 1,431,682.02 × 584,703
  4. Step 4: Simplify right side
    1,037,421.72x = 837,108,772,140.06
  5. Step 5: Solve for x
    x = 837,108,772,140.06/1,037,421.72
  6. Step 6: Final answer
    x = 806,912.71

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.