Home / 2,590,024.90-3,885,000.90-1,170,078.70

Finding the Fourth Proportional to 2,590,024.90, 3,885,000.90 and 1,170,078.70

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Solution

The fourth proportional to 2,590,024.90, 3,885,000.90 and 1,170,078.70 is: 1,755,101.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,590,024.90 : 3,885,000.90 = 1,170,078.70 : x
  2. Step 2: Convert to fraction form
    2,590,024.90/3,885,000.90 = 1,170,078.70/x
  3. Step 3: Cross multiply
    2,590,024.90x = 3,885,000.90 × 1,170,078.70
  4. Step 4: Simplify right side
    2,590,024.90x = 4,545,756,802,570.83
  5. Step 5: Solve for x
    x = 4,545,756,802,570.83/2,590,024.90
  6. Step 6: Final answer
    x = 1,755,101.58

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.