Home / 754,401.09-1,041,052.75-414,869.34

Finding the Fourth Proportional to 754,401.09, 1,041,052.75 and 414,869.34

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Solution

The fourth proportional to 754,401.09, 1,041,052.75 and 414,869.34 is: 572,508.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,401.09 : 1,041,052.75 = 414,869.34 : x
  2. Step 2: Convert to fraction form
    754,401.09/1,041,052.75 = 414,869.34/x
  3. Step 3: Cross multiply
    754,401.09x = 1,041,052.75 × 414,869.34
  4. Step 4: Simplify right side
    754,401.09x = 431,900,865,223.34
  5. Step 5: Solve for x
    x = 431,900,865,223.34/754,401.09
  6. Step 6: Final answer
    x = 572,508.27

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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.