Home / 858,101.64-1,184,180.46-476,131.14

Finding the Fourth Proportional to 858,101.64, 1,184,180.46 and 476,131.14

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Solution

The fourth proportional to 858,101.64, 1,184,180.46 and 476,131.14 is: 657,061.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,101.64 : 1,184,180.46 = 476,131.14 : x
  2. Step 2: Convert to fraction form
    858,101.64/1,184,180.46 = 476,131.14/x
  3. Step 3: Cross multiply
    858,101.64x = 1,184,180.46 × 476,131.14
  4. Step 4: Simplify right side
    858,101.64x = 563,825,192,385.52
  5. Step 5: Solve for x
    x = 563,825,192,385.52/858,101.64
  6. Step 6: Final answer
    x = 657,061.08

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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.