Home / 1,953,024.85-2,695,195.85-1,081,872.89

Finding the Fourth Proportional to 1,953,024.85, 2,695,195.85 and 1,081,872.89

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Solution

The fourth proportional to 1,953,024.85, 2,695,195.85 and 1,081,872.89 is: 1,492,996.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,953,024.85 : 2,695,195.85 = 1,081,872.89 : x
  2. Step 2: Convert to fraction form
    1,953,024.85/2,695,195.85 = 1,081,872.89/x
  3. Step 3: Cross multiply
    1,953,024.85x = 2,695,195.85 × 1,081,872.89
  4. Step 4: Simplify right side
    1,953,024.85x = 2,915,859,323,355.51
  5. Step 5: Solve for x
    x = 2,915,859,323,355.51/1,953,024.85
  6. Step 6: Final answer
    x = 1,492,996.53

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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.