Home / 897,149.70-1,346,113.35-453,917.70

Finding the Fourth Proportional to 897,149.70, 1,346,113.35 and 453,917.70

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Solution

The fourth proportional to 897,149.70, 1,346,113.35 and 453,917.70 is: 681,073.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    897,149.70 : 1,346,113.35 = 453,917.70 : x
  2. Step 2: Convert to fraction form
    897,149.70/1,346,113.35 = 453,917.70/x
  3. Step 3: Cross multiply
    897,149.70x = 1,346,113.35 × 453,917.70
  4. Step 4: Simplify right side
    897,149.70x = 611,024,675,771.30
  5. Step 5: Solve for x
    x = 611,024,675,771.30/897,149.70
  6. Step 6: Final answer
    x = 681,073.27

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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.