Home / 803,734.08-1,109,167.34-441,191.65

Finding the Fourth Proportional to 803,734.08, 1,109,167.34 and 441,191.65

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Solution

The fourth proportional to 803,734.08, 1,109,167.34 and 441,191.65 is: 608,852.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    803,734.08 : 1,109,167.34 = 441,191.65 : x
  2. Step 2: Convert to fraction form
    803,734.08/1,109,167.34 = 441,191.65/x
  3. Step 3: Cross multiply
    803,734.08x = 1,109,167.34 × 441,191.65
  4. Step 4: Simplify right side
    803,734.08x = 489,355,363,881.83
  5. Step 5: Solve for x
    x = 489,355,363,881.83/803,734.08
  6. Step 6: Final answer
    x = 608,852.33

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.