Home / 2,052,189.60-3,078,284.32-556,281.60

Finding the Fourth Proportional to 2,052,189.60, 3,078,284.32 and 556,281.60

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Solution

The fourth proportional to 2,052,189.60, 3,078,284.32 and 556,281.60 is: 834,422.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,052,189.60 : 3,078,284.32 = 556,281.60 : x
  2. Step 2: Convert to fraction form
    2,052,189.60/3,078,284.32 = 556,281.60/x
  3. Step 3: Cross multiply
    2,052,189.60x = 3,078,284.32 × 556,281.60
  4. Step 4: Simplify right side
    2,052,189.60x = 1,712,392,926,784.51
  5. Step 5: Solve for x
    x = 1,712,392,926,784.51/2,052,189.60
  6. Step 6: Final answer
    x = 834,422.38

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Double scale
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Similar ratio
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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.