Home / 744,200.20-1,027,417.05-569,440.94

Finding the Fourth Proportional to 744,200.20, 1,027,417.05 and 569,440.94

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Solution

The fourth proportional to 744,200.20, 1,027,417.05 and 569,440.94 is: 786,150.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    744,200.20 : 1,027,417.05 = 569,440.94 : x
  2. Step 2: Convert to fraction form
    744,200.20/1,027,417.05 = 569,440.94/x
  3. Step 3: Cross multiply
    744,200.20x = 1,027,417.05 × 569,440.94
  4. Step 4: Simplify right side
    744,200.20x = 585,053,327,876.82
  5. Step 5: Solve for x
    x = 585,053,327,876.82/744,200.20
  6. Step 6: Final answer
    x = 786,150.46

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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.