Home / 756,242.16-1,043,664.75-416,710.41

Finding the Fourth Proportional to 756,242.16, 1,043,664.75 and 416,710.41

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Solution

The fourth proportional to 756,242.16, 1,043,664.75 and 416,710.41 is: 575,088.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    756,242.16 : 1,043,664.75 = 416,710.41 : x
  2. Step 2: Convert to fraction form
    756,242.16/1,043,664.75 = 416,710.41/x
  3. Step 3: Cross multiply
    756,242.16x = 1,043,664.75 × 416,710.41
  4. Step 4: Simplify right side
    756,242.16x = 434,905,961,961.31
  5. Step 5: Solve for x
    x = 434,905,961,961.31/756,242.16
  6. Step 6: Final answer
    x = 575,088.23

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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.