Home / 5,404,568.32-8,109,653.76-2,374,065.28

Finding the Fourth Proportional to 5,404,568.32, 8,109,653.76 and 2,374,065.28

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Solution

The fourth proportional to 5,404,568.32, 8,109,653.76 and 2,374,065.28 is: 3,562,328.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,404,568.32 : 8,109,653.76 = 2,374,065.28 : x
  2. Step 2: Convert to fraction form
    5,404,568.32/8,109,653.76 = 2,374,065.28/x
  3. Step 3: Cross multiply
    5,404,568.32x = 8,109,653.76 × 2,374,065.28
  4. Step 4: Simplify right side
    5,404,568.32x = 19,252,847,424,437.45
  5. Step 5: Solve for x
    x = 19,252,847,424,437.45/5,404,568.32
  6. Step 6: Final answer
    x = 3,562,328.44

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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.