Home / 754,400.22-1,041,051.54-414,868.47

Finding the Fourth Proportional to 754,400.22, 1,041,051.54 and 414,868.47

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Solution

The fourth proportional to 754,400.22, 1,041,051.54 and 414,868.47 is: 572,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,400.22 : 1,041,051.54 = 414,868.47 : x
  2. Step 2: Convert to fraction form
    754,400.22/1,041,051.54 = 414,868.47/x
  3. Step 3: Cross multiply
    754,400.22x = 1,041,051.54 × 414,868.47
  4. Step 4: Simplify right side
    754,400.22x = 431,899,454,909.12
  5. Step 5: Solve for x
    x = 431,899,454,909.12/754,400.22
  6. Step 6: Final answer
    x = 572,507.07

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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.