Home / 1,885,005.68-2,827,537.80-1,789,302.56

Finding the Fourth Proportional to 1,885,005.68, 2,827,537.80 and 1,789,302.56

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Solution

The fourth proportional to 1,885,005.68, 2,827,537.80 and 1,789,302.56 is: 2,683,981.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,005.68 : 2,827,537.80 = 1,789,302.56 : x
  2. Step 2: Convert to fraction form
    1,885,005.68/2,827,537.80 = 1,789,302.56/x
  3. Step 3: Cross multiply
    1,885,005.68x = 2,827,537.80 × 1,789,302.56
  4. Step 4: Simplify right side
    1,885,005.68x = 5,059,320,624,036.77
  5. Step 5: Solve for x
    x = 5,059,320,624,036.77/1,885,005.68
  6. Step 6: Final answer
    x = 2,683,981.63

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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.