Home / 916,157.04-1,373,571.12-615,892.80

Finding the Fourth Proportional to 916,157.04, 1,373,571.12 and 615,892.80

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Solution

The fourth proportional to 916,157.04, 1,373,571.12 and 615,892.80 is: 923,392.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    916,157.04 : 1,373,571.12 = 615,892.80 : x
  2. Step 2: Convert to fraction form
    916,157.04/1,373,571.12 = 615,892.80/x
  3. Step 3: Cross multiply
    916,157.04x = 1,373,571.12 × 615,892.80
  4. Step 4: Simplify right side
    916,157.04x = 845,972,563,095.94
  5. Step 5: Solve for x
    x = 845,972,563,095.94/916,157.04
  6. Step 6: Final answer
    x = 923,392.53

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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.