Home / 1,092,682.40-1,507,791.36-609,202.16

Finding the Fourth Proportional to 1,092,682.40, 1,507,791.36 and 609,202.16

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Solution

The fourth proportional to 1,092,682.40, 1,507,791.36 and 609,202.16 is: 840,637.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,092,682.40 : 1,507,791.36 = 609,202.16 : x
  2. Step 2: Convert to fraction form
    1,092,682.40/1,507,791.36 = 609,202.16/x
  3. Step 3: Cross multiply
    1,092,682.40x = 1,507,791.36 × 609,202.16
  4. Step 4: Simplify right side
    1,092,682.40x = 918,549,753,341.34
  5. Step 5: Solve for x
    x = 918,549,753,341.34/1,092,682.40
  6. Step 6: Final answer
    x = 840,637.46

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.