Home / 836,156.57-1,152,798.05-603,388.16

Finding the Fourth Proportional to 836,156.57, 1,152,798.05 and 603,388.16

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Solution

The fourth proportional to 836,156.57, 1,152,798.05 and 603,388.16 is: 831,883.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,156.57 : 1,152,798.05 = 603,388.16 : x
  2. Step 2: Convert to fraction form
    836,156.57/1,152,798.05 = 603,388.16/x
  3. Step 3: Cross multiply
    836,156.57x = 1,152,798.05 × 603,388.16
  4. Step 4: Simplify right side
    836,156.57x = 695,584,694,241.09
  5. Step 5: Solve for x
    x = 695,584,694,241.09/836,156.57
  6. Step 6: Final answer
    x = 831,883.31

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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.