Home / 1,885,339.08-2,828,451.42-623,166.57

Finding the Fourth Proportional to 1,885,339.08, 2,828,451.42 and 623,166.57

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Solution

The fourth proportional to 1,885,339.08, 2,828,451.42 and 623,166.57 is: 934,896.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,885,339.08 : 2,828,451.42 = 623,166.57 : x
  2. Step 2: Convert to fraction form
    1,885,339.08/2,828,451.42 = 623,166.57/x
  3. Step 3: Cross multiply
    1,885,339.08x = 2,828,451.42 × 623,166.57
  4. Step 4: Simplify right side
    1,885,339.08x = 1,762,596,369,813.03
  5. Step 5: Solve for x
    x = 1,762,596,369,813.03/1,885,339.08
  6. Step 6: Final answer
    x = 934,896.21

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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.