Home / 2,674,521.96-3,690,840-1,512,943.44

Finding the Fourth Proportional to 2,674,521.96, 3,690,840 and 1,512,943.44

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Solution

The fourth proportional to 2,674,521.96, 3,690,840 and 1,512,943.44 is: 2,087,861.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,674,521.96 : 3,690,840 = 1,512,943.44 : x
  2. Step 2: Convert to fraction form
    2,674,521.96/3,690,840 = 1,512,943.44/x
  3. Step 3: Cross multiply
    2,674,521.96x = 3,690,840 × 1,512,943.44
  4. Step 4: Simplify right side
    2,674,521.96x = 5,584,032,166,089.60
  5. Step 5: Solve for x
    x = 5,584,032,166,089.60/2,674,521.96
  6. Step 6: Final answer
    x = 2,087,861.77

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1.5x scale

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.