Home / 1,061,411.85-1,590,788.79-835,881.66

Finding the Fourth Proportional to 1,061,411.85, 1,590,788.79 and 835,881.66

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Solution

The fourth proportional to 1,061,411.85, 1,590,788.79 and 835,881.66 is: 1,252,775.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,061,411.85 : 1,590,788.79 = 835,881.66 : x
  2. Step 2: Convert to fraction form
    1,061,411.85/1,590,788.79 = 835,881.66/x
  3. Step 3: Cross multiply
    1,061,411.85x = 1,590,788.79 × 835,881.66
  4. Step 4: Simplify right side
    1,061,411.85x = 1,329,711,174,494.59
  5. Step 5: Solve for x
    x = 1,329,711,174,494.59/1,061,411.85
  6. Step 6: Final answer
    x = 1,252,775.89

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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.