Home / 954,811.98-1,317,614.22-525,092.09

Finding the Fourth Proportional to 954,811.98, 1,317,614.22 and 525,092.09

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Solution

The fourth proportional to 954,811.98, 1,317,614.22 and 525,092.09 is: 724,612.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    954,811.98 : 1,317,614.22 = 525,092.09 : x
  2. Step 2: Convert to fraction form
    954,811.98/1,317,614.22 = 525,092.09/x
  3. Step 3: Cross multiply
    954,811.98x = 1,317,614.22 × 525,092.09
  4. Step 4: Simplify right side
    954,811.98x = 691,868,798,005.45
  5. Step 5: Solve for x
    x = 691,868,798,005.45/954,811.98
  6. Step 6: Final answer
    x = 724,612.61

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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.