Home / 3,616,056-4,989,827.45-2,145,711.17

Finding the Fourth Proportional to 3,616,056, 4,989,827.45 and 2,145,711.17

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Solution

The fourth proportional to 3,616,056, 4,989,827.45 and 2,145,711.17 is: 2,960,885.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,616,056 : 4,989,827.45 = 2,145,711.17 : x
  2. Step 2: Convert to fraction form
    3,616,056/4,989,827.45 = 2,145,711.17/x
  3. Step 3: Cross multiply
    3,616,056x = 4,989,827.45 × 2,145,711.17
  4. Step 4: Simplify right side
    3,616,056x = 10,706,728,460,159.92
  5. Step 5: Solve for x
    x = 10,706,728,460,159.92/3,616,056
  6. Step 6: Final answer
    x = 2,960,885.69

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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.