Home / 1,522,025.32-2,100,389.70-877,442.44

Finding the Fourth Proportional to 1,522,025.32, 2,100,389.70 and 877,442.44

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Solution

The fourth proportional to 1,522,025.32, 2,100,389.70 and 877,442.44 is: 1,210,867.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,522,025.32 : 2,100,389.70 = 877,442.44 : x
  2. Step 2: Convert to fraction form
    1,522,025.32/2,100,389.70 = 877,442.44/x
  3. Step 3: Cross multiply
    1,522,025.32x = 2,100,389.70 × 877,442.44
  4. Step 4: Simplify right side
    1,522,025.32x = 1,842,971,063,318.87
  5. Step 5: Solve for x
    x = 1,842,971,063,318.87/1,522,025.32
  6. Step 6: Final answer
    x = 1,210,867.55

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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.