Home / 667,184.16-1,000,804.14-193,869.58

Finding the Fourth Proportional to 667,184.16, 1,000,804.14 and 193,869.58

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Solution

The fourth proportional to 667,184.16, 1,000,804.14 and 193,869.58 is: 290,812.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    667,184.16 : 1,000,804.14 = 193,869.58 : x
  2. Step 2: Convert to fraction form
    667,184.16/1,000,804.14 = 193,869.58/x
  3. Step 3: Cross multiply
    667,184.16x = 1,000,804.14 × 193,869.58
  4. Step 4: Simplify right side
    667,184.16x = 194,025,478,284.06
  5. Step 5: Solve for x
    x = 194,025,478,284.06/667,184.16
  6. Step 6: Final answer
    x = 290,812.48

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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.