Home / 928,984.77-1,281,526.38-606,883.41

Finding the Fourth Proportional to 928,984.77, 1,281,526.38 and 606,883.41

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Solution

The fourth proportional to 928,984.77, 1,281,526.38 and 606,883.41 is: 837,190.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,984.77 : 1,281,526.38 = 606,883.41 : x
  2. Step 2: Convert to fraction form
    928,984.77/1,281,526.38 = 606,883.41/x
  3. Step 3: Cross multiply
    928,984.77x = 1,281,526.38 × 606,883.41
  4. Step 4: Simplify right side
    928,984.77x = 777,737,099,499.36
  5. Step 5: Solve for x
    x = 777,737,099,499.36/928,984.77
  6. Step 6: Final answer
    x = 837,190.37

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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.