Home / 3,243,788.16-4,476,036.96-1,793,287.68

Finding the Fourth Proportional to 3,243,788.16, 4,476,036.96 and 1,793,287.68

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Solution

The fourth proportional to 3,243,788.16, 4,476,036.96 and 1,793,287.68 is: 2,474,521.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,243,788.16 : 4,476,036.96 = 1,793,287.68 : x
  2. Step 2: Convert to fraction form
    3,243,788.16/4,476,036.96 = 1,793,287.68/x
  3. Step 3: Cross multiply
    3,243,788.16x = 4,476,036.96 × 1,793,287.68
  4. Step 4: Simplify right side
    3,243,788.16x = 8,026,821,935,592.65
  5. Step 5: Solve for x
    x = 8,026,821,935,592.65/3,243,788.16
  6. Step 6: Final answer
    x = 2,474,521.00

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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.