Home / 858,009.47-1,184,053.21-476,035.34

Finding the Fourth Proportional to 858,009.47, 1,184,053.21 and 476,035.34

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Solution

The fourth proportional to 858,009.47, 1,184,053.21 and 476,035.34 is: 656,928.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    858,009.47 : 1,184,053.21 = 476,035.34 : x
  2. Step 2: Convert to fraction form
    858,009.47/1,184,053.21 = 476,035.34/x
  3. Step 3: Cross multiply
    858,009.47x = 1,184,053.21 × 476,035.34
  4. Step 4: Simplify right side
    858,009.47x = 563,651,165,290.09
  5. Step 5: Solve for x
    x = 563,651,165,290.09/858,009.47
  6. Step 6: Final answer
    x = 656,928.84

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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.