Home / 1,208,368.55-1,812,552.73-575,363.27

Finding the Fourth Proportional to 1,208,368.55, 1,812,552.73 and 575,363.27

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Solution

The fourth proportional to 1,208,368.55, 1,812,552.73 and 575,363.27 is: 863,044.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,208,368.55 : 1,812,552.73 = 575,363.27 : x
  2. Step 2: Convert to fraction form
    1,208,368.55/1,812,552.73 = 575,363.27/x
  3. Step 3: Cross multiply
    1,208,368.55x = 1,812,552.73 × 575,363.27
  4. Step 4: Simplify right side
    1,208,368.55x = 1,042,876,268,873.20
  5. Step 5: Solve for x
    x = 1,042,876,268,873.20/1,208,368.55
  6. Step 6: Final answer
    x = 863,044.86

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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.