Home / 754,400.37-1,041,051.75-414,868.62

Finding the Fourth Proportional to 754,400.37, 1,041,051.75 and 414,868.62

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Solution

The fourth proportional to 754,400.37, 1,041,051.75 and 414,868.62 is: 572,507.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,400.37 : 1,041,051.75 = 414,868.62 : x
  2. Step 2: Convert to fraction form
    754,400.37/1,041,051.75 = 414,868.62/x
  3. Step 3: Cross multiply
    754,400.37x = 1,041,051.75 × 414,868.62
  4. Step 4: Simplify right side
    754,400.37x = 431,899,702,871.09
  5. Step 5: Solve for x
    x = 431,899,702,871.09/754,400.37
  6. Step 6: Final answer
    x = 572,507.28

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1.5x scale

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.