Home / 1,910,578.32-2,636,598-1,051,120.14

Finding the Fourth Proportional to 1,910,578.32, 2,636,598 and 1,051,120.14

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Solution

The fourth proportional to 1,910,578.32, 2,636,598 and 1,051,120.14 is: 1,450,545.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,578.32 : 2,636,598 = 1,051,120.14 : x
  2. Step 2: Convert to fraction form
    1,910,578.32/2,636,598 = 1,051,120.14/x
  3. Step 3: Cross multiply
    1,910,578.32x = 2,636,598 × 1,051,120.14
  4. Step 4: Simplify right side
    1,910,578.32x = 2,771,381,258,883.72
  5. Step 5: Solve for x
    x = 2,771,381,258,883.72/1,910,578.32
  6. Step 6: Final answer
    x = 1,450,545.75

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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.