Home / 2,238,043.60-3,357,590.28-890,282.98

Finding the Fourth Proportional to 2,238,043.60, 3,357,590.28 and 890,282.98

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Solution

The fourth proportional to 2,238,043.60, 3,357,590.28 and 890,282.98 is: 1,335,633.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,238,043.60 : 3,357,590.28 = 890,282.98 : x
  2. Step 2: Convert to fraction form
    2,238,043.60/3,357,590.28 = 890,282.98/x
  3. Step 3: Cross multiply
    2,238,043.60x = 3,357,590.28 × 890,282.98
  4. Step 4: Simplify right side
    2,238,043.60x = 2,989,205,480,097.43
  5. Step 5: Solve for x
    x = 2,989,205,480,097.43/2,238,043.60
  6. Step 6: Final answer
    x = 1,335,633.26

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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.