Home / 756,233.68-1,042,966.92-454,369.36

Finding the Fourth Proportional to 756,233.68, 1,042,966.92 and 454,369.36

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Solution

The fourth proportional to 756,233.68, 1,042,966.92 and 454,369.36 is: 626,647.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,233.68 : 1,042,966.92 = 454,369.36 : x
  2. Step 2: Convert to fraction form
    756,233.68/1,042,966.92 = 454,369.36/x
  3. Step 3: Cross multiply
    756,233.68x = 1,042,966.92 × 454,369.36
  4. Step 4: Simplify right side
    756,233.68x = 473,892,211,941.57
  5. Step 5: Solve for x
    x = 473,892,211,941.57/756,233.68
  6. Step 6: Final answer
    x = 626,647.85

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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.