Home / 859,671.27-1,186,292.12-477,675.27

Finding the Fourth Proportional to 859,671.27, 1,186,292.12 and 477,675.27

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Solution

The fourth proportional to 859,671.27, 1,186,292.12 and 477,675.27 is: 659,161.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    859,671.27 : 1,186,292.12 = 477,675.27 : x
  2. Step 2: Convert to fraction form
    859,671.27/1,186,292.12 = 477,675.27/x
  3. Step 3: Cross multiply
    859,671.27x = 1,186,292.12 × 477,675.27
  4. Step 4: Simplify right side
    859,671.27x = 566,662,406,331.50
  5. Step 5: Solve for x
    x = 566,662,406,331.50/859,671.27
  6. Step 6: Final answer
    x = 659,161.74

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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.