Home / 3,255,652.80-4,492,400.40-1,966,586.40

Finding the Fourth Proportional to 3,255,652.80, 4,492,400.40 and 1,966,586.40

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Solution

The fourth proportional to 3,255,652.80, 4,492,400.40 and 1,966,586.40 is: 2,713,647.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,255,652.80 : 4,492,400.40 = 1,966,586.40 : x
  2. Step 2: Convert to fraction form
    3,255,652.80/4,492,400.40 = 1,966,586.40/x
  3. Step 3: Cross multiply
    3,255,652.80x = 4,492,400.40 × 1,966,586.40
  4. Step 4: Simplify right side
    3,255,652.80x = 8,834,693,529,994.56
  5. Step 5: Solve for x
    x = 8,834,693,529,994.56/3,255,652.80
  6. Step 6: Final answer
    x = 2,713,647.33

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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.