Home / 756,794.41-1,044,384.44-412,627.51

Finding the Fourth Proportional to 756,794.41, 1,044,384.44 and 412,627.51

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Solution

The fourth proportional to 756,794.41, 1,044,384.44 and 412,627.51 is: 569,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,794.41 : 1,044,384.44 = 412,627.51 : x
  2. Step 2: Convert to fraction form
    756,794.41/1,044,384.44 = 412,627.51/x
  3. Step 3: Cross multiply
    756,794.41x = 1,044,384.44 × 412,627.51
  4. Step 4: Simplify right side
    756,794.41x = 430,941,746,285.85
  5. Step 5: Solve for x
    x = 430,941,746,285.85/756,794.41
  6. Step 6: Final answer
    x = 569,430.41

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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.