Home / 756,257.19-1,043,570.67-433,960.35

Finding the Fourth Proportional to 756,257.19, 1,043,570.67 and 433,960.35

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Solution

The fourth proportional to 756,257.19, 1,043,570.67 and 433,960.35 is: 598,828.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,257.19 : 1,043,570.67 = 433,960.35 : x
  2. Step 2: Convert to fraction form
    756,257.19/1,043,570.67 = 433,960.35/x
  3. Step 3: Cross multiply
    756,257.19x = 1,043,570.67 × 433,960.35
  4. Step 4: Simplify right side
    756,257.19x = 452,868,293,202.94
  5. Step 5: Solve for x
    x = 452,868,293,202.94/756,257.19
  6. Step 6: Final answer
    x = 598,828.41

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Double scale
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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.