Home / 1,063,241.28-1,595,130.72-353,272.80

Finding the Fourth Proportional to 1,063,241.28, 1,595,130.72 and 353,272.80

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Solution

The fourth proportional to 1,063,241.28, 1,595,130.72 and 353,272.80 is: 529,998.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,063,241.28 : 1,595,130.72 = 353,272.80 : x
  2. Step 2: Convert to fraction form
    1,063,241.28/1,595,130.72 = 353,272.80/x
  3. Step 3: Cross multiply
    1,063,241.28x = 1,595,130.72 × 353,272.80
  4. Step 4: Simplify right side
    1,063,241.28x = 563,516,295,820.42
  5. Step 5: Solve for x
    x = 563,516,295,820.42/1,063,241.28
  6. Step 6: Final answer
    x = 529,998.51

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Double scale
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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.