Home / 2,003,018.40-3,004,531.35-486,702.61

Finding the Fourth Proportional to 2,003,018.40, 3,004,531.35 and 486,702.61

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Solution

The fourth proportional to 2,003,018.40, 3,004,531.35 and 486,702.61 is: 730,054.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,003,018.40 : 3,004,531.35 = 486,702.61 : x
  2. Step 2: Convert to fraction form
    2,003,018.40/3,004,531.35 = 486,702.61/x
  3. Step 3: Cross multiply
    2,003,018.40x = 3,004,531.35 × 486,702.61
  4. Step 4: Simplify right side
    2,003,018.40x = 1,462,313,249,871.82
  5. Step 5: Solve for x
    x = 1,462,313,249,871.82/2,003,018.40
  6. Step 6: Final answer
    x = 730,054.83

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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.