Home / 858,101.04-1,184,187.60-476,163.36

Finding the Fourth Proportional to 858,101.04, 1,184,187.60 and 476,163.36

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Solution

The fourth proportional to 858,101.04, 1,184,187.60 and 476,163.36 is: 657,109.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,101.04 : 1,184,187.60 = 476,163.36 : x
  2. Step 2: Convert to fraction form
    858,101.04/1,184,187.60 = 476,163.36/x
  3. Step 3: Cross multiply
    858,101.04x = 1,184,187.60 × 476,163.36
  4. Step 4: Simplify right side
    858,101.04x = 563,866,746,486.34
  5. Step 5: Solve for x
    x = 563,866,746,486.34/858,101.04
  6. Step 6: Final answer
    x = 657,109.97

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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.