Home / 1,885,006.18-2,827,538.55-1,789,303.06

Finding the Fourth Proportional to 1,885,006.18, 2,827,538.55 and 1,789,303.06

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Solution

The fourth proportional to 1,885,006.18, 2,827,538.55 and 1,789,303.06 is: 2,683,982.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,006.18 : 2,827,538.55 = 1,789,303.06 : x
  2. Step 2: Convert to fraction form
    1,885,006.18/2,827,538.55 = 1,789,303.06/x
  3. Step 3: Cross multiply
    1,885,006.18x = 2,827,538.55 × 1,789,303.06
  4. Step 4: Simplify right side
    1,885,006.18x = 5,059,323,379,782.96
  5. Step 5: Solve for x
    x = 5,059,323,379,782.96/1,885,006.18
  6. Step 6: Final answer
    x = 2,683,982.38

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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.