Home / 1,114,899.30-1,673,005.05-404,999.10

Finding the Fourth Proportional to 1,114,899.30, 1,673,005.05 and 404,999.10

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Solution

The fourth proportional to 1,114,899.30, 1,673,005.05 and 404,999.10 is: 607,736.99

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,114,899.30 : 1,673,005.05 = 404,999.10 : x
  2. Step 2: Convert to fraction form
    1,114,899.30/1,673,005.05 = 404,999.10/x
  3. Step 3: Cross multiply
    1,114,899.30x = 1,673,005.05 × 404,999.10
  4. Step 4: Simplify right side
    1,114,899.30x = 677,565,539,545.46
  5. Step 5: Solve for x
    x = 677,565,539,545.46/1,114,899.30
  6. Step 6: Final answer
    x = 607,736.99

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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.