Home / 754,390.94-1,041,038.73-414,859.19

Finding the Fourth Proportional to 754,390.94, 1,041,038.73 and 414,859.19

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Solution

The fourth proportional to 754,390.94, 1,041,038.73 and 414,859.19 is: 572,494.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,390.94 : 1,041,038.73 = 414,859.19 : x
  2. Step 2: Convert to fraction form
    754,390.94/1,041,038.73 = 414,859.19/x
  3. Step 3: Cross multiply
    754,390.94x = 1,041,038.73 × 414,859.19
  4. Step 4: Simplify right side
    754,390.94x = 431,884,479,081.24
  5. Step 5: Solve for x
    x = 431,884,479,081.24/754,390.94
  6. Step 6: Final answer
    x = 572,494.26

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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.