Home / 1,910,874.03-2,636,705.08-1,094,920.73

Finding the Fourth Proportional to 1,910,874.03, 2,636,705.08 and 1,094,920.73

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Solution

The fourth proportional to 1,910,874.03, 2,636,705.08 and 1,094,920.73 is: 1,510,818.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,874.03 : 2,636,705.08 = 1,094,920.73 : x
  2. Step 2: Convert to fraction form
    1,910,874.03/2,636,705.08 = 1,094,920.73/x
  3. Step 3: Cross multiply
    1,910,874.03x = 2,636,705.08 × 1,094,920.73
  4. Step 4: Simplify right side
    1,910,874.03x = 2,886,983,050,988.31
  5. Step 5: Solve for x
    x = 2,886,983,050,988.31/1,910,874.03
  6. Step 6: Final answer
    x = 1,510,818.09

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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.