Home / 694,688.10-1,042,032.15-414,752.10

Finding the Fourth Proportional to 694,688.10, 1,042,032.15 and 414,752.10

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Solution

The fourth proportional to 694,688.10, 1,042,032.15 and 414,752.10 is: 622,128.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    694,688.10 : 1,042,032.15 = 414,752.10 : x
  2. Step 2: Convert to fraction form
    694,688.10/1,042,032.15 = 414,752.10/x
  3. Step 3: Cross multiply
    694,688.10x = 1,042,032.15 × 414,752.10
  4. Step 4: Simplify right side
    694,688.10x = 432,185,022,480.02
  5. Step 5: Solve for x
    x = 432,185,022,480.02/694,688.10
  6. Step 6: Final answer
    x = 622,128.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.