Home / 1,295,057.10-1,941,808.05-665,201.10

Finding the Fourth Proportional to 1,295,057.10, 1,941,808.05 and 665,201.10

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Solution

The fourth proportional to 1,295,057.10, 1,941,808.05 and 665,201.10 is: 997,402.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,295,057.10 : 1,941,808.05 = 665,201.10 : x
  2. Step 2: Convert to fraction form
    1,295,057.10/1,941,808.05 = 665,201.10/x
  3. Step 3: Cross multiply
    1,295,057.10x = 1,941,808.05 × 665,201.10
  4. Step 4: Simplify right side
    1,295,057.10x = 1,291,692,850,848.86
  5. Step 5: Solve for x
    x = 1,291,692,850,848.86/1,295,057.10
  6. Step 6: Final answer
    x = 997,402.24

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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.