Home / 754,398.69-1,041,049.42-414,866.94

Finding the Fourth Proportional to 754,398.69, 1,041,049.42 and 414,866.94

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Solution

The fourth proportional to 754,398.69, 1,041,049.42 and 414,866.94 is: 572,504.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,398.69 : 1,041,049.42 = 414,866.94 : x
  2. Step 2: Convert to fraction form
    754,398.69/1,041,049.42 = 414,866.94/x
  3. Step 3: Cross multiply
    754,398.69x = 1,041,049.42 × 414,866.94
  4. Step 4: Simplify right side
    754,398.69x = 431,896,987,264.18
  5. Step 5: Solve for x
    x = 431,896,987,264.18/754,398.69
  6. Step 6: Final answer
    x = 572,504.95

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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.