Home / 897,292.20-1,346,175.90-391,636.20

Finding the Fourth Proportional to 897,292.20, 1,346,175.90 and 391,636.20

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Solution

The fourth proportional to 897,292.20, 1,346,175.90 and 391,636.20 is: 587,558.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,292.20 : 1,346,175.90 = 391,636.20 : x
  2. Step 2: Convert to fraction form
    897,292.20/1,346,175.90 = 391,636.20/x
  3. Step 3: Cross multiply
    897,292.20x = 1,346,175.90 × 391,636.20
  4. Step 4: Simplify right side
    897,292.20x = 527,211,214,007.58
  5. Step 5: Solve for x
    x = 527,211,214,007.58/897,292.20
  6. Step 6: Final answer
    x = 587,558.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.