Home / 928,656.11-1,281,817.56-606,416.24

Finding the Fourth Proportional to 928,656.11, 1,281,817.56 and 606,416.24

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Solution

The fourth proportional to 928,656.11, 1,281,817.56 and 606,416.24 is: 837,032.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    928,656.11 : 1,281,817.56 = 606,416.24 : x
  2. Step 2: Convert to fraction form
    928,656.11/1,281,817.56 = 606,416.24/x
  3. Step 3: Cross multiply
    928,656.11x = 1,281,817.56 × 606,416.24
  4. Step 4: Simplify right side
    928,656.11x = 777,314,978,692.09
  5. Step 5: Solve for x
    x = 777,314,978,692.09/928,656.11
  6. Step 6: Final answer
    x = 837,032.11

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Double scale
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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.