Home / 1,109,341.76-1,664,017.43-351,186.89

Finding the Fourth Proportional to 1,109,341.76, 1,664,017.43 and 351,186.89

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Solution

The fourth proportional to 1,109,341.76, 1,664,017.43 and 351,186.89 is: 526,781.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,109,341.76 : 1,664,017.43 = 351,186.89 : x
  2. Step 2: Convert to fraction form
    1,109,341.76/1,664,017.43 = 351,186.89/x
  3. Step 3: Cross multiply
    1,109,341.76x = 1,664,017.43 × 351,186.89
  4. Step 4: Simplify right side
    1,109,341.76x = 584,381,096,071.47
  5. Step 5: Solve for x
    x = 584,381,096,071.47/1,109,341.76
  6. Step 6: Final answer
    x = 526,781.84

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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.