Home / 754,465.91-1,041,182.66-414,943.07

Finding the Fourth Proportional to 754,465.91, 1,041,182.66 and 414,943.07

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Solution

The fourth proportional to 754,465.91, 1,041,182.66 and 414,943.07 is: 572,632.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,465.91 : 1,041,182.66 = 414,943.07 : x
  2. Step 2: Convert to fraction form
    754,465.91/1,041,182.66 = 414,943.07/x
  3. Step 3: Cross multiply
    754,465.91x = 1,041,182.66 × 414,943.07
  4. Step 4: Simplify right side
    754,465.91x = 432,031,529,371.17
  5. Step 5: Solve for x
    x = 432,031,529,371.17/754,465.91
  6. Step 6: Final answer
    x = 572,632.27

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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.