Home / 896,960.11-1,344,678.10-417,466.38

Finding the Fourth Proportional to 896,960.11, 1,344,678.10 and 417,466.38

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Solution

The fourth proportional to 896,960.11, 1,344,678.10 and 417,466.38 is: 625,844.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    896,960.11 : 1,344,678.10 = 417,466.38 : x
  2. Step 2: Convert to fraction form
    896,960.11/1,344,678.10 = 417,466.38/x
  3. Step 3: Cross multiply
    896,960.11x = 1,344,678.10 × 417,466.38
  4. Step 4: Simplify right side
    896,960.11x = 561,357,898,672.28
  5. Step 5: Solve for x
    x = 561,357,898,672.28/896,960.11
  6. Step 6: Final answer
    x = 625,844.89

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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.