Home / 1,722,039.40-2,583,059.10-1,512,087.40

Finding the Fourth Proportional to 1,722,039.40, 2,583,059.10 and 1,512,087.40

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Solution

The fourth proportional to 1,722,039.40, 2,583,059.10 and 1,512,087.40 is: 2,268,131.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,722,039.40 : 2,583,059.10 = 1,512,087.40 : x
  2. Step 2: Convert to fraction form
    1,722,039.40/2,583,059.10 = 1,512,087.40/x
  3. Step 3: Cross multiply
    1,722,039.40x = 2,583,059.10 × 1,512,087.40
  4. Step 4: Simplify right side
    1,722,039.40x = 3,905,811,118,565.34
  5. Step 5: Solve for x
    x = 3,905,811,118,565.34/1,722,039.40
  6. Step 6: Final answer
    x = 2,268,131.10

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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.