Home / 1,134,090.30-1,699,167.15-734,525.40

Finding the Fourth Proportional to 1,134,090.30, 1,699,167.15 and 734,525.40

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Solution

The fourth proportional to 1,134,090.30, 1,699,167.15 and 734,525.40 is: 1,100,513.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,134,090.30 : 1,699,167.15 = 734,525.40 : x
  2. Step 2: Convert to fraction form
    1,134,090.30/1,699,167.15 = 734,525.40/x
  3. Step 3: Cross multiply
    1,134,090.30x = 1,699,167.15 × 734,525.40
  4. Step 4: Simplify right side
    1,134,090.30x = 1,248,081,430,520.61
  5. Step 5: Solve for x
    x = 1,248,081,430,520.61/1,134,090.30
  6. Step 6: Final answer
    x = 1,100,513.28

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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.