Home / 754,999.45-1,041,944.16-432,730.27

Finding the Fourth Proportional to 754,999.45, 1,041,944.16 and 432,730.27

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Solution

The fourth proportional to 754,999.45, 1,041,944.16 and 432,730.27 is: 597,193.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,999.45 : 1,041,944.16 = 432,730.27 : x
  2. Step 2: Convert to fraction form
    754,999.45/1,041,944.16 = 432,730.27/x
  3. Step 3: Cross multiply
    754,999.45x = 1,041,944.16 × 432,730.27
  4. Step 4: Simplify right side
    754,999.45x = 450,880,777,681.72
  5. Step 5: Solve for x
    x = 450,880,777,681.72/754,999.45
  6. Step 6: Final answer
    x = 597,193.52

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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.