Home / 1,195,419.10-1,793,128.65-565,563.10

Finding the Fourth Proportional to 1,195,419.10, 1,793,128.65 and 565,563.10

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Solution

The fourth proportional to 1,195,419.10, 1,793,128.65 and 565,563.10 is: 848,344.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,195,419.10 : 1,793,128.65 = 565,563.10 : x
  2. Step 2: Convert to fraction form
    1,195,419.10/1,793,128.65 = 565,563.10/x
  3. Step 3: Cross multiply
    1,195,419.10x = 1,793,128.65 × 565,563.10
  4. Step 4: Simplify right side
    1,195,419.10x = 1,014,127,397,992.82
  5. Step 5: Solve for x
    x = 1,014,127,397,992.82/1,195,419.10
  6. Step 6: Final answer
    x = 848,344.65

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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.