Home / 754,934.75-1,041,838.70-432,707.03

Finding the Fourth Proportional to 754,934.75, 1,041,838.70 and 432,707.03

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Solution

The fourth proportional to 754,934.75, 1,041,838.70 and 432,707.03 is: 597,152.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,934.75 : 1,041,838.70 = 432,707.03 : x
  2. Step 2: Convert to fraction form
    754,934.75/1,041,838.70 = 432,707.03/x
  3. Step 3: Cross multiply
    754,934.75x = 1,041,838.70 × 432,707.03
  4. Step 4: Simplify right side
    754,934.75x = 450,810,929,616.06
  5. Step 5: Solve for x
    x = 450,810,929,616.06/754,934.75
  6. Step 6: Final answer
    x = 597,152.18

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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.