Home / 1,225,652.07-1,838,773.35-384,203.82

Finding the Fourth Proportional to 1,225,652.07, 1,838,773.35 and 384,203.82

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Solution

The fourth proportional to 1,225,652.07, 1,838,773.35 and 384,203.82 is: 576,398.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,225,652.07 : 1,838,773.35 = 384,203.82 : x
  2. Step 2: Convert to fraction form
    1,225,652.07/1,838,773.35 = 384,203.82/x
  3. Step 3: Cross multiply
    1,225,652.07x = 1,838,773.35 × 384,203.82
  4. Step 4: Simplify right side
    1,225,652.07x = 706,463,745,184.20
  5. Step 5: Solve for x
    x = 706,463,745,184.20/1,225,652.07
  6. Step 6: Final answer
    x = 576,398.28

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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.