Home / 858,002.40-1,184,185.44-476,151.84

Finding the Fourth Proportional to 858,002.40, 1,184,185.44 and 476,151.84

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Solution

The fourth proportional to 858,002.40, 1,184,185.44 and 476,151.84 is: 657,168.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,002.40 : 1,184,185.44 = 476,151.84 : x
  2. Step 2: Convert to fraction form
    858,002.40/1,184,185.44 = 476,151.84/x
  3. Step 3: Cross multiply
    858,002.40x = 1,184,185.44 × 476,151.84
  4. Step 4: Simplify right side
    858,002.40x = 563,852,076,157.21
  5. Step 5: Solve for x
    x = 563,852,076,157.21/858,002.40
  6. Step 6: Final answer
    x = 657,168.41

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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.