Home / 3,013,383.84-4,158,500.22-1,636,754.44

Finding the Fourth Proportional to 3,013,383.84, 4,158,500.22 and 1,636,754.44

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Solution

The fourth proportional to 3,013,383.84, 4,158,500.22 and 1,636,754.44 is: 2,258,737.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,013,383.84 : 4,158,500.22 = 1,636,754.44 : x
  2. Step 2: Convert to fraction form
    3,013,383.84/4,158,500.22 = 1,636,754.44/x
  3. Step 3: Cross multiply
    3,013,383.84x = 4,158,500.22 × 1,636,754.44
  4. Step 4: Simplify right side
    3,013,383.84x = 6,806,443,698,825.98
  5. Step 5: Solve for x
    x = 6,806,443,698,825.98/3,013,383.84
  6. Step 6: Final answer
    x = 2,258,737.70

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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.